Fatal error: Uncaught Error: Call to undefined function base_path() in /mnt/volume_lon1_01/backend/adminseppi/vendor/flipbox/lumen-generator/src/LumenGenerator/config/optimizer.php:6 Stack trace: #0 {main} thrown in /mnt/volume_lon1_01/backend/adminseppi/vendor/flipbox/lumen-generator/src/LumenGenerator/config/optimizer.php on line 6