Fatal error: Uncaught Error: Class "Illuminate\Database\Migrations\Migration" not found in /home/qrmarylanduniver/public_html/database/migrations/2023_04_02_195935_create_researchers_table.php:7 Stack trace: #0 {main} thrown in /home/qrmarylanduniver/public_html/database/migrations/2023_04_02_195935_create_researchers_table.php on line 7