Fatal error: Uncaught Error: Class 'Illuminate\Database\Query\Builder' not found in /var/www/html/cadjob_bakupfile/vendor/laravel/framework/src/Illuminate/Database/Query/JoinClause.php:7 Stack trace: #0 {main} thrown in /var/www/html/cadjob_bakupfile/vendor/laravel/framework/src/Illuminate/Database/Query/JoinClause.php on line 7