Fatal error: Uncaught Error: Class "Illuminate\Database\QueryException" not found in /home2/santhos2/public_html/kannan.firstmatrix.in.net/core/vendor/laravel/framework/src/Illuminate/Database/UniqueConstraintViolationException.php:5 Stack trace: #0 {main} thrown in /home2/santhos2/public_html/kannan.firstmatrix.in.net/core/vendor/laravel/framework/src/Illuminate/Database/UniqueConstraintViolationException.php on line 5