Fatal error: Uncaught Error: Class "Illuminate\Database\Migrations\Migration" not found in C:\xampp\htdocs\new\OUTREACH-main (7)\OUTREACH-main\database\migrations\2023_02_14_063036_add_columns__to_compaigns.php:7 Stack trace: #0 {main} thrown in C:\xampp\htdocs\new\OUTREACH-main (7)\OUTREACH-main\database\migrations\2023_02_14_063036_add_columns__to_compaigns.php on line 7