Fatal error: Uncaught Error: Interface 'Kreait\Firebase\JWT\Action\CreateCustomToken\Handler' not found in /var/www/html/ng-crm/yiiapp/vendor/kreait/firebase-tokens/src/JWT/Action/CreateCustomToken/WithFirebaseJWT.php:15 Stack trace: #0 {main} thrown in /var/www/html/ng-crm/yiiapp/vendor/kreait/firebase-tokens/src/JWT/Action/CreateCustomToken/WithFirebaseJWT.php on line 15