Fatal error: Uncaught Error: Class "Illuminate\Database\Migrations\Migration" not found in /home/uconline/public_html/ucg.uconline.mx/database/migrations/2023_08_18_125113_add_academic_group_to_enrollments.php:7 Stack trace: #0 {main} thrown in /home/uconline/public_html/ucg.uconline.mx/database/migrations/2023_08_18_125113_add_academic_group_to_enrollments.php on line 7