Fatal error: Uncaught Error: Interface 'League\Config\Exception\ConfigurationExceptionInterface' not found in /mnt/volume_lon1_01/backend/adminseppi/vendor/league/config/src/Exception/InvalidConfigurationException.php:16 Stack trace: #0 {main} thrown in /mnt/volume_lon1_01/backend/adminseppi/vendor/league/config/src/Exception/InvalidConfigurationException.php on line 16