Fatal error: Uncaught Error: Interface 'Facade\IgnitionContracts\Solution' not found in D:\xampp\htdocs\psp\backend\vendor\facade\ignition-contracts\src\BaseSolution.php:5 Stack trace: #0 {main} thrown in D:\xampp\htdocs\psp\backend\vendor\facade\ignition-contracts\src\BaseSolution.php on line 5