Fatal error: Uncaught Error: Class "Illuminate\Database\Migrations\Migration" not found in /opt/lampp/htdocs/msjsapsheetreport/database/migrations/2026_06_08_120000_add_performance_indexes.php:7 Stack trace: #0 {main} thrown in /opt/lampp/htdocs/msjsapsheetreport/database/migrations/2026_06_08_120000_add_performance_indexes.php on line 7