Fatal error: Uncaught Error: Class "Drupal\Component\Plugin\Derivative\DeriverBase" not found in /home/fnbrshareacopy/public_html/modules/contrib/pathauto/src/Plugin/Deriver/EntityAliasTypeDeriver.php:19 Stack trace: #0 {main} thrown in /home/fnbrshareacopy/public_html/modules/contrib/pathauto/src/Plugin/Deriver/EntityAliasTypeDeriver.php on line 19