Fatal error: Uncaught Error: Class 'Illuminate\Database\Migrations\Migration' not found in G:\projects\beta.api.edutalk.edu.vn\database\migrations\2021_07_26_081258_create_contracts_table.php:10 Stack trace: #0 {main} thrown in G:\projects\beta.api.edutalk.edu.vn\database\migrations\2021_07_26_081258_create_contracts_table.php on line 10