Fatal error: Uncaught Error: Class "Drupal\Core\Entity\RevisionableContentEntityBase" not found in /home/fnbrshareacopy/public_html/modules/contrib/entity/src/Revision/RevisionableContentEntityBase.php:10 Stack trace: #0 {main} thrown in /home/fnbrshareacopy/public_html/modules/contrib/entity/src/Revision/RevisionableContentEntityBase.php on line 10