Fatal error: Uncaught Error: Class "Drupal\Core\Field\FieldItemBase" not found in /home/fnbrshareacopy/public_html/modules/contrib/fontawesome/src/Plugin/Field/FieldType/FontAwesomeIcon.php:26 Stack trace: #0 {main} thrown in /home/fnbrshareacopy/public_html/modules/contrib/fontawesome/src/Plugin/Field/FieldType/FontAwesomeIcon.php on line 26