Fatal error: Uncaught Error: Interface "Illuminate\Contracts\Validation\Validator" not found in /home/salkanta/test.api.salkantay-trekking.com/vendor/illuminate/validation/Validator.php:18 Stack trace: #0 {main} thrown in /home/salkanta/test.api.salkantay-trekking.com/vendor/illuminate/validation/Validator.php on line 18