'Drupal\Component\Plugin\Exception\PluginNotFoundException: The "CKEditor5FundamentalCompatibility" plugin does not exist' when enabling CKEditor 5

Created on 21 January 2023, almost 2 years ago
Updated 23 January 2023, almost 2 years ago

Hi everyone. When I upgrade my drupal site to 9.5.2 and enable ckeditor 5 i can't enable ckeditor 5 for text formats. when i set ckeditor 5 in text editor and click on save button. i get bellow error:

Drupal\Component\Plugin\Exception\PluginNotFoundException: The "CKEditor5FundamentalCompatibility" plugin does not exist. Valid plugin IDs for Drupal\Core\Validation\ConstraintManager are: Callback, Blank, NotBlank, Email, Country, AddressFormat, BlockContentEntityChanged, CommentName, PurchasedEntityAvailable, OrderVersion, Currency, ProductVariationSku, CouponCode, CouponValid, TaxNumber, DateTimeFormat, ValidDynamicReference, FileValidation, FileUriUnique, LinkExternalProtocols, LinkAccess, LinkNotExistingInternal, LinkType, oembed_resource, MenuSettings, PathAlias, Dimensions, RedirectSourceLinkType, State, TaxonomyHierarchy, UserMailRequired, UserNameUnique, UserName, UserMailUnique, ProtectedUserField, MenuTreeHierarchy, Bundle, ReferenceAccess, EntityHasField, EntityType, EntityChanged, ValidReference, EntityUntranslatableFields, Uuid, ComplexData, Regex, AllowedValues, Range, Count, NotNull, Length, PrimitiveType, UniqueField, Null, ValidPath, UniquePathAlias in Drupal\Core\Plugin\DefaultPluginManager->doGetDefinition() (line 53 in /home/mywebsite/htdocs/web/core/lib/Drupal/Component/Plugin/Discovery/DiscoveryTrait.php).
🐛 Bug report
Status

Closed: outdated

Version

9.5

Component
CKEditor 5 

Last updated about 18 hours ago

Created by

🇮🇷Iran arefen

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