Drupal 10 deprecation errors

Filter errors
All occurences Affected projects Occurs in a top X project by usage Sort ascending Category Message
1 1 10000 Symfony API Parameter $event of method Drupal​\​x_frame_options_configuration​\​EventSubscriber​\​XframeSubscriber::onKernelResponse() has typehint with deprecated class Symfony​\​Component​\​HttpKernel​\​Event​\​FilterResponseEvent: since Symfony 4.3, use ResponseEvent instead
1 1 10000 Twig API The spaceless tag in "modules/contrib/gdpr/modules/gdpr_tasks/templates/gdpr-task-content-add-list.html.twig" at line 17 is deprecated since Twig 2.7, use the "spaceless" filter with the "apply" tag instead. See https://drupal.org/node/3071078.
1 1 10000 Symfony API Parameter $event of method Drupal​\​simple_megamenu​\​EventSubscriber​\​SimpleMegaMenuAccessCanonicalPageSubscriber::onRequestCheckAccess() has typehint with deprecated class Symfony​\​Component​\​HttpKernel​\​Event​\​GetResponseEvent: since Symfony 4.3, use RequestEvent instead
1 1 10000 Twig API The spaceless tag in "modules/contrib/simple_megamenu/templates/simple-mega-menu-content-add-list.html.twig" at line 17 is deprecated since Twig 2.7, use the "spaceless" filter with the "apply" tag instead. See https://drupal.org/node/3071078.
1 1 10000 Other problem Call to deprecated function drush_mkdir(): See ​\​Symfony​\​Component​\​Filesystem​\​Filesystem::mkdir.
1 1 10000 Frontend API The 'dismissed-cookie' library is depending on a deprecated library. The core/jquery.cookie asset library is deprecated in Drupal 9.0.0 and will be removed in Drupal 10.0.0. Use the core/js-cookie library instead. See https://www.drupal.org/node/3104677
6 5 10000 Info.yml or composer.json Value of core_version_requirement: ^8.8.6 || ^9.0.0 is not compatible with the next major version of Drupal core. See https://drupal.org/node/3070687.
1 1 10000 Frontend API The 'toolbar-anti-flicker' library is depending on a deprecated library. The core/jquery.cookie asset library is deprecated in Drupal 9.0.0 and will be removed in Drupal 10.0.0. Use the core/js-cookie library instead. See https://www.drupal.org/node/3104677
1 1 10000 Frontend API The 'photos.jeditable' library is depending on a deprecated library. The core/jquery.once asset library is deprecated in Drupal 9.3.0 and will be removed in Drupal 10.0.0. Use the core/once library instead. See https://www.drupal.org/node/3158256
1 1 10000 Frontend API The module is defining "photos_theme_photos_comment_count" theme function. Theme functions are deprecated. For more info, see https://www.drupal.org/node/2575445.
1 1 10000 Frontend API The module is defining "photos_theme_photos_block" theme function. Theme functions are deprecated. For more info, see https://www.drupal.org/node/2575445.
1 1 10000 Twig API Using an "if" condition on "for" tag in "themes/contrib/bfd/templates/content/book/book-export-html.html.twig" at line 38 is deprecated since Twig 2.10.0, use a "filter" filter or an "if" condition inside the "for" body instead (if your condition depends on a variable updated inside the loop). See https://drupal.org/node/3071078.
1 1 10000 Twig API Using an "if" condition on "for" tag in "themes/contrib/bfd/templates/content/book/book-export-html.html.twig" at line 42 is deprecated since Twig 2.10.0, use a "filter" filter or an "if" condition inside the "for" body instead (if your condition depends on a variable updated inside the loop). See https://drupal.org/node/3071078.
1 1 10000 Twig API Using an "if" condition on "for" tag in "themes/contrib/bfd/templates/content/forum/forum-list.html.twig" at line 56 is deprecated since Twig 2.10.0, use a "filter" filter or an "if" condition inside the "for" body instead (if your condition depends on a variable updated inside the loop). See https://drupal.org/node/3071078.
1 1 10000 Twig API Using an "if" condition on "for" tag in "themes/contrib/bfd/templates/content/forum/forum-list.html.twig" at line 64 is deprecated since Twig 2.10.0, use a "filter" filter or an "if" condition inside the "for" body instead (if your condition depends on a variable updated inside the loop). See https://drupal.org/node/3071078.
1 1 10000 Twig API The spaceless tag in "themes/contrib/bfd/templates/form/select.html.twig" at line 13 is deprecated since Twig 2.7, use the "spaceless" filter with the "apply" tag instead. See https://drupal.org/node/3071078.
1 1 10000 Other problem Call to deprecated method getInstalledVersion() of class Drupal​\​markdown​\​Util​\​Composer. Deprecated in markdown:8.x-2.0 and is removed from markdown:4.0.0. No replacement.
2 1 10000 Other problem Call to deprecated method getVersionFromClass() of class Drupal​\​markdown​\​Util​\​Composer. Deprecated in markdown:8.x-2.0 and is removed from markdown:4.0.0. No replacement.
1 1 10000 Other problem Call to method getInstalledVersion() of deprecated class Drupal​\​markdown​\​Util​\​Composer. Deprecated in markdown:8.x-2.0 and is removed from markdown:4.0.0. Use ​\​Composer​\​InstalledVersions instead.
2 1 10000 Other problem Call to method getVersionFromClass() of deprecated class Drupal​\​markdown​\​Util​\​Composer. Deprecated in markdown:8.x-2.0 and is removed from markdown:4.0.0. Use ​\​Composer​\​InstalledVersions instead.
1 1 10000 Other problem Class [redacted] extends deprecated class Drupal​\​markdown​\​BcSupport​\​FormStateDecoratorBase. Deprecated in markdown:8.x-2.0 and is removed from markdown:3.0.0. Use Drupal​\​Core​\​Form​\​FormStateDecoratorBase instead.
2 1 10000 Other problem Class [redacted] extends deprecated class Drupal​\​markdown​\​Exception​\​MarkdownException. Deprecated in markdown:8.x-2.0 and is removed from markdown:3.0.0. Use Drupal​\​markdown​\​Exception​\​MarkdownExceptionInterface instead.
2 1 10000 Other problem Call to method __construct() of deprecated class Exception. Deprecated in markdown:8.x-2.0 and is removed from markdown:3.0.0. Use Drupal​\​markdown​\​Exception​\​MarkdownExceptionInterface instead.
1 1 10000 Other problem Class [redacted] extends deprecated class Drupal​\​markdown​\​BcSupport​\​SubformState. Deprecated in markdown:8.x-2.0 and is removed from markdown:3.0.0. Use Drupal​\​Core​\​Form​\​SubformState instead.
1 1 10000 Other problem Call to method createForSubform() of deprecated class Drupal​\​markdown​\​BcSupport​\​SubformState. Deprecated in markdown:8.x-2.0 and is removed from markdown:3.0.0. Use Drupal​\​Core​\​Form​\​SubformState instead.
1 1 10000 Other problem Interface [redacted] extends deprecated interface Drupal​\​markdown​\​BcSupport​\​SubformStateInterface. Deprecated in markdown:8.x-2.0 and is removed from markdown:3.0.0. Use Drupal​\​Core​\​Form​\​SubformStateInterface instead.
1 1 10000 Other problem Interface [redacted] extends deprecated interface Drupal​\​markdown​\​BcSupport​\​ConfigurableInterface. Deprecated in markdown:8.x-2.0 and is removed from markdown:3.0.0. Use Drupal​\​Component​\​Plugin​\​ConfigurableInterface instead.
1 1 10000 Other problem Interface [redacted] extends deprecated interface Drupal​\​markdown​\​BcSupport​\​ObjectWithPluginCollectionInterface. Deprecated in markdown:8.x-2.0 and is removed from markdown:3.0.0. Use Drupal​\​Core​\​Plugin​\​ObjectWithPluginCollectionInterface instead.
1 1 10000 Other problem Usage of deprecated trait Drupal​\​markdown​\​BcSupport​\​PluginDependencyTrait in class [redacted]:3.0.0. Use Drupal​\​Core​\​Plugin​\​PluginDependencyTrait instead.
2 1 10000 Other problem Access to deprecated property $requiresFilter of class Drupal​\​markdown​\​Annotation​\​MarkdownAllowedHtml. Deprecated in markdown:8.x-2.0 and is removed from markdown:3.0.0. Use the "requirements" properties instead.


Results are from dataset #142 from 2022-08-07T12:03. Report is ran by the Drupal Association regularly.