Fatal error: Uncaught Error: Class "Illuminate\Database\Migrations\Migration" not found in /home/uconline/public_html/pruebas.uconline.mx/database/migrations/2024_04_13_114416_add_concepts_amounts_to_sales_tables.php:7 Stack trace: #0 {main} thrown in /home/uconline/public_html/pruebas.uconline.mx/database/migrations/2024_04_13_114416_add_concepts_amounts_to_sales_tables.php on line 7