Fatal error: Uncaught Error: Class "Illuminate\Database\Migrations\Migration" not found in C:\xampp\htdocs\database\migrations\2018_12_01_130424_create_contacts_table.php:7 Stack trace: #0 {main} thrown in C:\xampp\htdocs\database\migrations\2018_12_01_130424_create_contacts_table.php on line 7