Fatal error: Uncaught Error: Class "Illuminate\Database\Migrations\Migration" not found in /opt/lampp/htdocs/msjmaterial/database/migrations/2025_07_31_112951_mst_length.php:7 Stack trace: #0 {main} thrown in /opt/lampp/htdocs/msjmaterial/database/migrations/2025_07_31_112951_mst_length.php on line 7