Fatal error: Uncaught Error: Class 'Illuminate\Database\Grammar' not found in /var/www/html/ow-api-v2/vendor/illuminate/database/Schema/Grammars/Grammar.php:14 Stack trace: #0 {main} thrown in /var/www/html/ow-api-v2/vendor/illuminate/database/Schema/Grammars/Grammar.php on line 14