Fatal error: Uncaught Error: Class "Illuminate\Database\Query\Expression" not found in C:\Apache24_x64\htdocs\ipad\vendor\laravel\framework\src\Illuminate\Database\Query\JsonExpression.php:7 Stack trace: #0 {main} thrown in C:\Apache24_x64\htdocs\ipad\vendor\laravel\framework\src\Illuminate\Database\Query\JsonExpression.php on line 7