Fatal error: Uncaught Error: Class 'PHPUnit\Framework\Constraint\Constraint' not found in /home/avtoboy1/demo.avtoboyalar.az/vendor/laravel/framework/src/Illuminate/Foundation/Testing/Constraints/HasInDatabase.php:8 Stack trace: #0 {main} thrown in /home/avtoboy1/demo.avtoboyalar.az/vendor/laravel/framework/src/Illuminate/Foundation/Testing/Constraints/HasInDatabase.php on line 8