Fatal error: Uncaught Error: Interface "Rubix\ML\Transformers\Stateful" not found in /home/tzuovhm/tzuovhm/apps_/mail/vendor/rubix/ml/src/Transformers/Elastic.php:14 Stack trace: #0 {main} thrown in /home/tzuovhm/tzuovhm/apps_/mail/vendor/rubix/ml/src/Transformers/Elastic.php on line 14