Fatal error: Uncaught Error: Class 'Illuminate\Database\Migrations\Migration' not found in C:\xampp73\htdocs\Respaldos\tracking_cie_v1\database\migrations\2019_06_12_152042_create_roles_table.php:7 Stack trace: #0 {main} thrown in C:\xampp73\htdocs\Respaldos\tracking_cie_v1\database\migrations\2019_06_12_152042_create_roles_table.php on line 7