Fatal error: Uncaught Error: Class "Illuminate\Database\Query\Grammars\Grammar" not found in C:\Apache24\htdocs\Actualizacion\vendor\illuminate\database\Query\Grammars\MySqlGrammar.php:9 Stack trace: #0 {main} thrown in C:\Apache24\htdocs\Actualizacion\vendor\illuminate\database\Query\Grammars\MySqlGrammar.php on line 9