Hello, I am using this very useful plugin and I like it a lot. However, when I look at Query Monitor, I see that it generates 95 PHP errors. Is this my problem or the plugin’s? How can I fix it?

Deprecated AC\Dependencies::add_missing_plugin(): Implicitly marking parameter $url as nullable is deprecated, the explicit nullable type must be used instead
wp-content/plugins/admin-columns-pro/admin-columns/classes/Dependencies.php:58

Deprecated AC\Dependencies::add_missing_plugin(): Implicitly marking parameter $version as nullable is deprecated, the explicit nullable type must be used instead
wp-content/plugins/admin-columns-pro/admin-columns/classes/Dependencies.php:58

Deprecated AC\Dependencies::get_missing_plugin_message(): Implicitly marking parameter $url as nullable is deprecated, the explicit nullable type must be used instead
wp-content/plugins/admin-columns-pro/admin-columns/classes/Dependencies.php:66

Deprecated AC\Dependencies::get_missing_plugin_message(): Implicitly marking parameter $version as nullable is deprecated, the explicit nullable type must be used instead
wp-content/plugins/admin-columns-pro/admin-columns/classes/Dependencies.php:66

Deprecated AC\Vendor\Opis\Closure\unserialize(): Implicitly marking parameter $options as nullable is deprecated, the explicit nullable type must be used instead
wp-content/plugins/admin-columns-pro/admin-columns/vendor/opis/closure/functions.php:31

Deprecated AC\Vendor\DI\create(): Implicitly marking parameter $className as nullable is deprecated, the explicit nullable type must be used instead
wp-content/plugins/admin-columns-pro/admin-columns/vendor/php-di/php-di/src/functions.php:32

Deprecated AC\Vendor\DI\autowire(): Implicitly marking parameter $className as nullable is deprecated, the explicit nullable type must be used instead
wp-content/plugins/admin-columns-pro/admin-columns/vendor/php-di/php-di/src/functions.php:44

Deprecated ac_format_date(): Implicitly marking parameter $timestamp as nullable is deprecated, the explicit nullable type must be used instead
wp-content/plugins/admin-columns-pro/admin-columns/api.php:105

Deprecated ac_format_date(): Implicitly marking parameter $timezone as nullable is deprecated, the explicit nullable type must be used instead
wp-content/plugins/admin-columns-pro/admin-columns/api.php:105

Deprecated ac_get_admin_url(): Implicitly marking parameter $slug as nullable is deprecated, the explicit nullable type must be used instead
wp-content/plugins/admin-columns-pro/admin-columns/api.php:111

Deprecated ac_get_admin_network_url(): Implicitly marking parameter $slug as nullable is deprecated, the explicit nullable type must be used instead
wp-content/plugins/admin-columns-pro/admin-columns/api.php:118

Deprecated ac_get_site_utm_url(): Implicitly marking parameter $utm_content as nullable is deprecated, the explicit nullable type must be used instead
wp-content/plugins/admin-columns-pro/admin-columns/api.php:130

Deprecated ac_get_site_utm_url(): Implicitly marking parameter $utm_campaign as nullable is deprecated, the explicit nullable type must be used instead
wp-content/plugins/admin-columns-pro/admin-columns/api.php:130

Deprecated ac_get_site_documentation_url(): Implicitly marking parameter $path as nullable is deprecated, the explicit nullable type must be used instead
wp-content/plugins/admin-columns-pro/admin-columns/api.php:141

Deprecated ac_get_site_url(): Implicitly marking parameter $path as nullable is deprecated, the explicit nullable type must be used instead
wp-content/plugins/admin-columns-pro/admin-columns/api.php:148

Deprecated AC\Vendor\DI\Definition\Helper\CreateDefinitionHelper::__construct(): Implicitly marking parameter $className as nullable is deprecated, the explicit nullable type must be used instead
wp-content/plugins/admin-columns-pro/admin-columns/vendor/php-di/php-di/src/Definition/Helper/CreateDefinitionHelper.php:48

Deprecated AC\Type\Url\Site::__construct(): Implicitly marking parameter $path as nullable is deprecated, the explicit nullable type must be used instead
wp-content/plugins/admin-columns-pro/admin-columns/classes/Type/Url/Site.php:29

Deprecated AC\Vendor\DI\ContainerBuilder::writeProxiesToFile(): Implicitly marking parameter $proxyDirectory as nullable is deprecated, the explicit nullable type must be used instead
wp-content/plugins/admin-columns-pro/admin-columns/vendor/php-di/php-di/src/ContainerBuilder.php:231

Deprecated AC\Vendor\DI\Definition\Source\ReflectionBasedAutowiring::autowire(): Implicitly marking parameter $definition as nullable is deprecated, the explicit nullable type must be used instead
wp-content/plugins/admin-columns-pro/admin-columns/vendor/php-di/php-di/src/Definition/Source/ReflectionBasedAutowiring.php:17

Deprecated AC\Vendor\DI\Definition\Source\Autowiring::autowire(): Implicitly marking parameter $definition as nullable is deprecated, the explicit nullable type must be used instead
wp-content/plugins/admin-columns-pro/admin-columns/vendor/php-di/php-di/src/Definition/Source/Autowiring.php:21

Deprecated AC\Vendor\DI\Definition\Source\DefinitionArray::__construct(): Implicitly marking parameter $autowiring as nullable is deprecated, the explicit nullable type must be used instead
wp-content/plugins/admin-columns-pro/admin-columns/vendor/php-di/php-di/src/Definition/Source/DefinitionArray.php:33

Deprecated AC\Vendor\DI\Definition\Source\DefinitionNormalizer::normalizeRootDefinition(): Implicitly marking parameter $wildcardsReplacements as nullable is deprecated, the explicit nullable type must be used instead
wp-content/plugins/admin-columns-pro/admin-columns/vendor/php-di/php-di/src/Definition/Source/DefinitionNormalizer.php:42

Deprecated AC\Vendor\DI\Proxy\ProxyFactory::__construct(): Implicitly marking parameter $proxyDirectory as nullable is deprecated, the explicit nullable type must be used instead
wp-content/plugins/admin-columns-pro/admin-columns/vendor/php-di/php-di/src/Proxy/ProxyFactory.php:38

Deprecated AC\Vendor\DI\Container::__construct(): Implicitly marking parameter $definitionSource as nullable is deprecated, the explicit nullable type must be used instead
wp-content/plugins/admin-columns-pro/admin-columns/vendor/php-di/php-di/src/Container.php:87

Deprecated AC\Vendor\DI\Container::__construct(): Implicitly marking parameter $proxyFactory as nullable is deprecated, the explicit nullable type must be used instead
wp-content/plugins/admin-columns-pro/admin-columns/vendor/php-di/php-di/src/Container.php:87

Deprecated AC\Vendor\DI\Container::__construct(): Implicitly marking parameter $wrapperContainer as nullable is deprecated, the explicit nullable type must be used instead
wp-content/plugins/admin-columns-pro/admin-columns/vendor/php-di/php-di/src/Container.php:87

Deprecated AC\Vendor\DI\Definition\ObjectDefinition::__construct(): Implicitly marking parameter $className as nullable is deprecated, the explicit nullable type must be used instead
wp-content/plugins/admin-columns-pro/admin-columns/vendor/php-di/php-di/src/Definition/ObjectDefinition.php:62

Deprecated AC\Vendor\DI\Definition\ObjectDefinition::setClassName(): Implicitly marking parameter $className as nullable is deprecated, the explicit nullable type must be used instead
wp-content/plugins/admin-columns-pro/admin-columns/vendor/php-di/php-di/src/Definition/ObjectDefinition.php:75

Deprecated AC\Vendor\DI\Definition\ObjectDefinition::setLazy(): Implicitly marking parameter $lazy as nullable is deprecated, the explicit nullable type must be used instead
wp-content/plugins/admin-columns-pro/admin-columns/vendor/php-di/php-di/src/Definition/ObjectDefinition.php:158

Deprecated AC\Vendor\DI\Definition\Resolver\ObjectCreator::setPrivatePropertyValue(): Implicitly marking parameter $className as nullable is deprecated, the explicit nullable type must be used instead
wp-content/plugins/admin-columns-pro/admin-columns/vendor/php-di/php-di/src/Definition/Resolver/ObjectCreator.php:158

Deprecated AC\Vendor\DI\Definition\Resolver\ParameterResolver::resolveParameters(): Implicitly marking parameter $definition as nullable is deprecated, the explicit nullable type must be used instead
wp-content/plugins/admin-columns-pro/admin-columns/vendor/php-di/php-di/src/Definition/Resolver/ParameterResolver.php:34

Deprecated AC\Vendor\DI\Definition\Resolver\ParameterResolver::resolveParameters(): Implicitly marking parameter $method as nullable is deprecated, the explicit nullable type must be used instead
wp-content/plugins/admin-columns-pro/admin-columns/vendor/php-di/php-di/src/Definition/Resolver/ParameterResolver.php:34

Deprecated AC\Vendor\Invoker\Invoker::__construct(): Implicitly marking parameter $parameterResolver as nullable is deprecated, the explicit nullable type must be used instead
wp-content/plugins/admin-columns-pro/admin-columns/vendor/php-di/invoker/src/Invoker.php:33

Deprecated AC\Vendor\Invoker\Invoker::__construct(): Implicitly marking parameter $container as nullable is deprecated, the explicit nullable type must be used instead
wp-content/plugins/admin-columns-pro/admin-columns/vendor/php-di/invoker/src/Invoker.php:33

Deprecated AC\ListScreenRepository\ListScreenRepositoryTrait::sort(): Implicitly marking parameter $sort as nullable is deprecated, the explicit nullable type must be used instead
wp-content/plugins/admin-columns-pro/admin-columns/classes/ListScreenRepository/ListScreenRepositoryTrait.php:27

Deprecated AC\ListScreenRepository\ListScreenRepositoryTrait::find_all(): Implicitly marking parameter $sort as nullable is deprecated, the explicit nullable type must be used instead
wp-content/plugins/admin-columns-pro/admin-columns/classes/ListScreenRepository/ListScreenRepositoryTrait.php:34

Deprecated AC\ListScreenRepository\ListScreenRepositoryTrait::find_all_by_key(): Implicitly marking parameter $sort as nullable is deprecated, the explicit nullable type must be used instead
wp-content/plugins/admin-columns-pro/admin-columns/classes/ListScreenRepository/ListScreenRepositoryTrait.php:44

Deprecated AC\ListScreenRepository\ListScreenRepositoryTrait::find_all_by_assigned_user(): Implicitly marking parameter $sort as nullable is deprecated, the explicit nullable type must be used instead
wp-content/plugins/admin-columns-pro/admin-columns/classes/ListScreenRepository/ListScreenRepositoryTrait.php:54

Deprecated AC\ListScreenRepository::find_all(): Implicitly marking parameter $sort as nullable is deprecated, the explicit nullable type must be used instead
wp-content/plugins/admin-columns-pro/admin-columns/classes/ListScreenRepository.php:18

Deprecated AC\ListScreenRepository::find_all_by_key(): Implicitly marking parameter $sort as nullable is deprecated, the explicit nullable type must be used instead
wp-content/plugins/admin-columns-pro/admin-columns/classes/ListScreenRepository.php:20

Deprecated AC\ListScreenRepository::find_all_by_assigned_user(): Implicitly marking parameter $sort as nullable is deprecated, the explicit nullable type must be used instead
wp-content/plugins/admin-columns-pro/admin-columns/classes/ListScreenRepository.php:22

Deprecated AC\ListScreenRepository\Storage\ListScreenRepository::__construct(): Implicitly marking parameter $writable as nullable is deprecated, the explicit nullable type must be used instead
wp-content/plugins/admin-columns-pro/admin-columns/classes/ListScreenRepository/Storage/ListScreenRepository.php:20

Deprecated AC\ListScreenRepository\Storage\ListScreenRepository::__construct(): Implicitly marking parameter $rules as nullable is deprecated, the explicit nullable type must be used instead
wp-content/plugins/admin-columns-pro/admin-columns/classes/ListScreenRepository/Storage/ListScreenRepository.php:20

Deprecated AC\Screen::is_admin_screen(): Implicitly marking parameter $slug as nullable is deprecated, the explicit nullable type must be used instead
wp-content/plugins/admin-columns-pro/admin-columns/classes/Screen.php:92

Deprecated AC\Preferences::__construct(): Implicitly marking parameter $user_id as nullable is deprecated, the explicit nullable type must be used instead
wp-content/plugins/admin-columns-pro/admin-columns/classes/Preferences.php:36

Deprecated AC\Asset\Script\Localize\Translation::get_translation(): Implicitly marking parameter $component as nullable is deprecated, the explicit nullable type must be used instead
wp-content/plugins/admin-columns-pro/admin-columns/classes/Asset/Script/Localize/Translation.php:26

Deprecated AC\Plugin\SetupFactory\AdminColumns::__construct(): Implicitly marking parameter $installers as nullable is deprecated, the explicit nullable type must be used instead
wp-content/plugins/admin-columns-pro/admin-columns/classes/Plugin/SetupFactory/AdminColumns.php:19

Deprecated AC\Plugin\SetupFactory\AdminColumns::__construct(): Implicitly marking parameter $updates as nullable is deprecated, the explicit nullable type must be used instead
wp-content/plugins/admin-columns-pro/admin-columns/classes/Plugin/SetupFactory/AdminColumns.php:19

Deprecated AC\Plugin\SetupFactory::__construct(): Implicitly marking parameter $installers as nullable is deprecated, the explicit nullable type must be used instead
wp-content/plugins/admin-columns-pro/admin-columns/classes/Plugin/SetupFactory.php:35

Deprecated AC\Plugin\SetupFactory::__construct(): Implicitly marking parameter $updates as nullable is deprecated, the explicit nullable type must be used instead
wp-content/plugins/admin-columns-pro/admin-columns/classes/Plugin/SetupFactory.php:35

Deprecated AC\Plugin\Setup\Site::__construct(): Implicitly marking parameter $installers as nullable is deprecated, the explicit nullable type must be used instead
wp-content/plugins/admin-columns-pro/admin-columns/classes/Plugin/Setup/Site.php:14

Deprecated AC\Plugin\Setup\Site::__construct(): Implicitly marking parameter $updates as nullable is deprecated, the explicit nullable type must be used instead
wp-content/plugins/admin-columns-pro/admin-columns/classes/Plugin/Setup/Site.php:14

Deprecated ACP\Updates\PluginDataUpdater::update(): Implicitly marking parameter $token as nullable is deprecated, the explicit nullable type must be used instead
wp-content/plugins/admin-columns-pro/classes/Updates/PluginDataUpdater.php:29

Deprecated AC\ColumnSize\UserPreference::__construct(): Implicitly marking parameter $user_id as nullable is deprecated, the explicit nullable type must be used instead
wp-content/plugins/admin-columns-pro/admin-columns/classes/ColumnSize/UserPreference.php:10

Deprecated AC\Storage\TableListOrder::__construct(): Implicitly marking parameter $user_id as nullable is deprecated, the explicit nullable type must be used instead
wp-content/plugins/admin-columns-pro/admin-columns/classes/Storage/TableListOrder.php:12

Deprecated ACP\Migrate\MessageTrait::set_message(): Implicitly marking parameter $type as nullable is deprecated, the explicit nullable type must be used instead
wp-content/plugins/admin-columns-pro/classes/Migrate/MessageTrait.php:10

Deprecated ACP\Migrate\ImportHandler::handle(): Implicitly marking parameter $id as nullable is deprecated, the explicit nullable type must be used instead
wp-content/plugins/admin-columns-pro/classes/Migrate/ImportHandler.php:41

Deprecated ACP\Migrate\Preference\PreviewMode::is_active(): Implicitly marking parameter $id as nullable is deprecated, the explicit nullable type must be used instead
wp-content/plugins/admin-columns-pro/classes/Migrate/Preference/PreviewMode.php:30

Deprecated ACP\Plugin\SetupFactory::__construct(): Implicitly marking parameter $installers as nullable is deprecated, the explicit nullable type must be used instead
wp-content/plugins/admin-columns-pro/classes/Plugin/SetupFactory.php:21

Deprecated ACP\Plugin\SetupFactory::__construct(): Implicitly marking parameter $updates as nullable is deprecated, the explicit nullable type must be used instead
wp-content/plugins/admin-columns-pro/classes/Plugin/SetupFactory.php:21

Deprecated ACP\Search\SegmentRepository\Database::fetch_results(): Implicitly marking parameter $list_screen_id as nullable is deprecated, the explicit nullable type must be used instead
wp-content/plugins/admin-columns-pro/classes/Search/SegmentRepository/Database.php:71

Deprecated ACP\Search\SegmentRepository\Database::fetch_results(): Implicitly marking parameter $user_id as nullable is deprecated, the explicit nullable type must be used instead
wp-content/plugins/admin-columns-pro/classes/Search/SegmentRepository/Database.php:71

Deprecated ACP\Search\SegmentRepository\Database::fetch_results(): Implicitly marking parameter $sort as nullable is deprecated, the explicit nullable type must be used instead
wp-content/plugins/admin-columns-pro/classes/Search/SegmentRepository/Database.php:71

Deprecated ACP\Search\SegmentRepository\Database::find_all(): Implicitly marking parameter $list_screen_id as nullable is deprecated, the explicit nullable type must be used instead
wp-content/plugins/admin-columns-pro/classes/Search/SegmentRepository/Database.php:105

Deprecated ACP\Search\SegmentRepository\Database::find_all(): Implicitly marking parameter $sort as nullable is deprecated, the explicit nullable type must be used instead
wp-content/plugins/admin-columns-pro/classes/Search/SegmentRepository/Database.php:105

Deprecated ACP\Search\SegmentRepository\Database::find_all_personal(): Implicitly marking parameter $list_screen_id as nullable is deprecated, the explicit nullable type must be used instead
wp-content/plugins/admin-columns-pro/classes/Search/SegmentRepository/Database.php:114

Deprecated ACP\Search\SegmentRepository\Database::find_all_personal(): Implicitly marking parameter $sort as nullable is deprecated, the explicit nullable type must be used instead
wp-content/plugins/admin-columns-pro/classes/Search/SegmentRepository/Database.php:114

Deprecated ACP\Search\SegmentRepository\Database::find_all_shared(): Implicitly marking parameter $list_screen_id as nullable is deprecated, the explicit nullable type must be used instead
wp-content/plugins/admin-columns-pro/classes/Search/SegmentRepository/Database.php:126

Deprecated ACP\Search\SegmentRepository\Database::find_all_shared(): Implicitly marking parameter $sort as nullable is deprecated, the explicit nullable type must be used instead
wp-content/plugins/admin-columns-pro/classes/Search/SegmentRepository/Database.php:126

Deprecated ACP\Search\SegmentRepository::find_all(): Implicitly marking parameter $list_screen_id as nullable is deprecated, the explicit nullable type must be used instead
wp-content/plugins/admin-columns-pro/classes/Search/SegmentRepository.php:19

Deprecated ACP\Search\SegmentRepository::find_all(): Implicitly marking parameter $sort as nullable is deprecated, the explicit nullable type must be used instead
wp-content/plugins/admin-columns-pro/classes/Search/SegmentRepository.php:19

Deprecated ACP\Search\SegmentRepository::find_all_personal(): Implicitly marking parameter $list_screen_id as nullable is deprecated, the explicit nullable type must be used instead
wp-content/plugins/admin-columns-pro/classes/Search/SegmentRepository.php:24

Deprecated ACP\Search\SegmentRepository::find_all_personal(): Implicitly marking parameter $sort as nullable is deprecated, the explicit nullable type must be used instead
wp-content/plugins/admin-columns-pro/classes/Search/SegmentRepository.php:24

Deprecated ACP\Search\SegmentRepository::find_all_shared(): Implicitly marking parameter $list_screen_id as nullable is deprecated, the explicit nullable type must be used instead
wp-content/plugins/admin-columns-pro/classes/Search/SegmentRepository.php:30

Deprecated ACP\Search\SegmentRepository::find_all_shared(): Implicitly marking parameter $sort as nullable is deprecated, the explicit nullable type must be used instead
wp-content/plugins/admin-columns-pro/classes/Search/SegmentRepository.php:30

Deprecated ACP\Settings\ListScreen\HideOnScreen::__construct(): Implicitly marking parameter $dependent_on as nullable is deprecated, the explicit nullable type must be used instead
wp-content/plugins/admin-columns-pro/classes/Settings/ListScreen/HideOnScreen.php:15

Deprecated ACP\ListScreenRepository\FileFactory::create(): Implicitly marking parameter $rules as nullable is deprecated, the explicit nullable type must be used instead
wp-content/plugins/admin-columns-pro/classes/ListScreenRepository/FileFactory.php:44

Deprecated ACP\ListScreenRepository\FileFactory::create(): Implicitly marking parameter $i18n_text_domain as nullable is deprecated, the explicit nullable type must be used instead
wp-content/plugins/admin-columns-pro/classes/ListScreenRepository/FileFactory.php:44

Deprecated AC\ListScreenRepository\Storage\ListScreenRepositoryFactory::create(): Implicitly marking parameter $rules as nullable is deprecated, the explicit nullable type must be used instead
wp-content/plugins/admin-columns-pro/admin-columns/classes/ListScreenRepository/Storage/ListScreenRepositoryFactory.php:12

Deprecated AC\ListScreenRepository\Storage\ListScreenRepositoryFactory::create(): Implicitly marking parameter $i18n_text_domain as nullable is deprecated, the explicit nullable type must be used instead
wp-content/plugins/admin-columns-pro/admin-columns/classes/ListScreenRepository/Storage/ListScreenRepositoryFactory.php:12

Deprecated AC\Asset\Enqueueable::__construct(): Implicitly marking parameter $location as nullable is deprecated, the explicit nullable type must be used instead
wp-content/plugins/admin-columns-pro/admin-columns/classes/Asset/Enqueueable.php:25

Deprecated ACA\WC\Features::__construct(): Implicitly marking parameter $features_controller as nullable is deprecated, the explicit nullable type must be used instead
wp-content/plugins/admin-columns-pro/addons/woocommerce/classes/Features.php:14

Deprecated AC\Type\Url\Documentation::__construct(): Implicitly marking parameter $path as nullable is deprecated, the explicit nullable type must be used instead
wp-content/plugins/admin-columns-pro/admin-columns/classes/Type/Url/Documentation.php:35

Deprecated AC\Type\Url\Documentation::__construct(): Implicitly marking parameter $fragment as nullable is deprecated, the explicit nullable type must be used instead
wp-content/plugins/admin-columns-pro/admin-columns/classes/Type/Url/Documentation.php:35

Deprecated AC\Message\Plugin::__construct(): Implicitly marking parameter $type as nullable is deprecated, the explicit nullable type must be used instead
wp-content/plugins/admin-columns-pro/admin-columns/classes/Message/Plugin.php:15

Deprecated AC\Message::__construct(): Implicitly marking parameter $type as nullable is deprecated, the explicit nullable type must be used instead
wp-content/plugins/admin-columns-pro/admin-columns/classes/Message.php:22

Deprecated AC\Asset\Script::__construct(): Implicitly marking parameter $location as nullable is deprecated, the explicit nullable type must be used instead
wp-content/plugins/admin-columns-pro/admin-columns/classes/Asset/Script.php:12

Deprecated AC\Asset\Script::add_inline(): Implicitly marking parameter $position as nullable is deprecated, the explicit nullable type must be used instead
wp-content/plugins/admin-columns-pro/admin-columns/classes/Asset/Script.php:72

Deprecated ACP\Type\Activation\ExpiryDate::__construct(): Implicitly marking parameter $expiry_date as nullable is deprecated, the explicit nullable type must be used instead
wp-content/plugins/admin-columns-pro/classes/Type/Activation/ExpiryDate.php:22

Deprecated AC\Admin\Page\Settings::__construct(): Implicitly marking parameter $sections as nullable is deprecated, the explicit nullable type must be used instead
wp-content/plugins/admin-columns-pro/admin-columns/classes/Admin/Page/Settings.php:26

Deprecated AC\Type\Url\Editor::__construct(): Implicitly marking parameter $slug as nullable is deprecated, the explicit nullable type must be used instead
wp-content/plugins/admin-columns-pro/admin-columns/classes/Type/Url/Editor.php:12

Deprecated ACP\Transient\TimeTransient::is_expired(): Implicitly marking parameter $timestamp as nullable is deprecated, the explicit nullable type must be used instead
wp-content/plugins/admin-columns-pro/classes/Transient/TimeTransient.php:28

Deprecated AC\Expirable::is_expired(): Implicitly marking parameter $timestamp as nullable is deprecated, the explicit nullable type must be used instead
wp-content/plugins/admin-columns-pro/admin-columns/classes/Expirable.php:8

Deprecated AC\Storage\Timestamp::is_expired(): Implicitly marking parameter $timestamp as nullable is deprecated, the explicit nullable type must be used instead
wp-content/plugins/admin-columns-pro/admin-columns/classes/Storage/Timestamp.php:18

Deprecated ACP\API\Request\ProductsUpdate::__construct(): Implicitly marking parameter $activation_token as nullable is deprecated, the explicit nullable type must be used instead
wp-content/plugins/admin-columns-pro/classes/API/Request/ProductsUpdate.php:12