Fatal error: Uncaught Error: Class "Illuminate\Database\Migrations\Migration" not found in /home/uconline/public_html/ead.uconline.mx/database/migrations/2025_08_09_130220_make_nullable_cols_in_educational_credits_table.php:7 Stack trace: #0 {main} thrown in /home/uconline/public_html/ead.uconline.mx/database/migrations/2025_08_09_130220_make_nullable_cols_in_educational_credits_table.php on line 7