Fatal error: Uncaught Error: Class 'Fab\Wordpress\Model\Metabox' not found in /home/regeneremoda/public_html/wp-content/plugins/floating-awesome-button/src/Helper/FABMetabox/FABMetaboxTrigger.php:16 Stack trace: #0 {main} thrown in /home/regeneremoda/public_html/wp-content/plugins/floating-awesome-button/src/Helper/FABMetabox/FABMetaboxTrigger.php on line 16