Fatal error: Uncaught Error: Class 'Illuminate\Database\Migrations\Migration' not found in /home/app/htdocs/ninja/database/migrations/2014_10_13_054100_add_invoice_number_settings.php:5 Stack trace: #0 {main} thrown in /home/app/htdocs/ninja/database/migrations/2014_10_13_054100_add_invoice_number_settings.php on line 5