"Class '' does not exist" error in SearchContentReferenced

Description

in vendor/doctrine/common/lib/Doctrine/Common/Persistence/Mapping/MappingException.php at line 96 +
at MappingException ::nonExistingClass (null)
in vendor/doctrine/common/lib/Doctrine/Common/Persistence/Mapping/RuntimeReflectionService.php at line 41 +
at RuntimeReflectionService ->getParentClasses (null)
in vendor/doctrine/common/lib/Doctrine/Common/Persistence/Mapping/AbstractClassMetadataFactory.php at line 281 +
at AbstractClassMetadataFactory ->getParentClasses (null)
in vendor/doctrine/common/lib/Doctrine/Common/Persistence/Mapping/AbstractClassMetadataFactory.php at line 311 +
at AbstractClassMetadataFactory ->loadMetadata (null)
in vendor/doctrine/common/lib/Doctrine/Common/Persistence/Mapping/AbstractClassMetadataFactory.php at line 216 +
at AbstractClassMetadataFactory ->getMetadataFor (null)
in vendor/integrated/content-bundle/Services/SearchContentReferenced.php at line 66 +
at SearchContentReferenced ->getReferenced (object(Taxonomy))
in vendor/integrated/content-bundle/Controller/ContentController.php at line 662 +

Technical tasks

None

Deployment actions

None

Status

Assignee

Unassigned

External issue ID

None

Client

None

Min. hours

None

Dev hour estimate

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Fix versions

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