Fatal error: Uncaught Error: Class "Illuminate\Database\Migrations\Migration" not found in /home/sourceex/public_html/pm/database/migrations/2021_07_20_102117_invoice_client_fix.php:8 Stack trace: #0 {main} thrown in /home/sourceex/public_html/pm/database/migrations/2021_07_20_102117_invoice_client_fix.php on line 8