Fatal error: Uncaught Error: Class "Illuminate\Database\Migrations\Migration" not found in /home/uconline/public_html/ucg.uconline.mx/database/migrations/2024_07_12_153913_create_planning_sheets_table.php:7 Stack trace: #0 {main} thrown in /home/uconline/public_html/ucg.uconline.mx/database/migrations/2024_07_12_153913_create_planning_sheets_table.php on line 7