Fatal error: Uncaught Error: Interface "Tobscure\JsonApi\Exception\Handler\ExceptionHandlerInterface" not found in /opt/lampp/htdocs/forum/flarum/vendor/sycho/json-api/src/Exception/Handler/FallbackExceptionHandler.php:16 Stack trace: #0 {main} thrown in /opt/lampp/htdocs/forum/flarum/vendor/sycho/json-api/src/Exception/Handler/FallbackExceptionHandler.php on line 16