Fatal error: Uncaught Error: Class 'Illuminate\Database\Migrations\Migration' not found in E:\Cloud\OneDrive\ITBX\GIT\API\database\migrations\2019_12_03_203718_create_campaign_numbers_table.php:7 Stack trace: #0 {main} thrown in E:\Cloud\OneDrive\ITBX\GIT\API\database\migrations\2019_12_03_203718_create_campaign_numbers_table.php on line 7