Fatal error: Uncaught Error: Class 'Illuminate\Database\Migrations\Migration' not found in E:\Cloud\OneDrive\ITBX\GIT\API\database\migrations\2025_02_10_092917_add_unique_constraint_to_api_medicion_avance_flujos.php:7 Stack trace: #0 {main} thrown in E:\Cloud\OneDrive\ITBX\GIT\API\database\migrations\2025_02_10_092917_add_unique_constraint_to_api_medicion_avance_flujos.php on line 7