Fatal error: Uncaught Error: Class 'Illuminate\Database\Migrations\Migration' not found in /home/flexinettek/public_html/database/migrations/2018_05_15_134729_add_design_to_invoice_layouts.php:7 Stack trace: #0 {main} thrown in /home/flexinettek/public_html/database/migrations/2018_05_15_134729_add_design_to_invoice_layouts.php on line 7