Fatal error: Uncaught Error: Call to undefined function Backpack\CRUD\app\Http\Controllers\Operations\backpack_pro() in /home/tlomjgm/candidature/www/vendor/backpack/crud/src/app/Http/Controllers/Operations/FetchOperation.php:7 Stack trace: #0 {main} thrown in /home/tlomjgm/candidature/www/vendor/backpack/crud/src/app/Http/Controllers/Operations/FetchOperation.php on line 7