Fatal error: Uncaught Error: Class "Illuminate\Database\Query\Grammars\Grammar" not found in E:\www\gsp_smart\webman\vendor\illuminate\database\Query\Grammars\MySqlGrammar.php:8 Stack trace: #0 {main} thrown in E:\www\gsp_smart\webman\vendor\illuminate\database\Query\Grammars\MySqlGrammar.php on line 8