Fatal error: Uncaught Error: Class "Illuminate\Database\Schema\Builder" not found in /home/staging/ecrm.staging.teks.co.in/vendor/laravel/framework/src/Illuminate/Database/Schema/MySqlBuilder.php:5 Stack trace: #0 {main} thrown in /home/staging/ecrm.staging.teks.co.in/vendor/laravel/framework/src/Illuminate/Database/Schema/MySqlBuilder.php on line 5