Fatal error: Uncaught Error: Class "Illuminate\Database\Migrations\Migration" not found in C:\WebServer\htdocs\bookshelf\database\migrations\2025_09_15_134751_update_entity_relation_columns.php:9 Stack trace: #0 {main} thrown in C:\WebServer\htdocs\bookshelf\database\migrations\2025_09_15_134751_update_entity_relation_columns.php on line 9