Fatal error: Uncaught Error: Class "Illuminate\Database\Migrations\Migration" not found in /var/www/html/repo/invoicing-salepropos/database/migrations/2018_04_13_122324_create_product_quotation_table.php:7 Stack trace: #0 {main} thrown in /var/www/html/repo/invoicing-salepropos/database/migrations/2018_04_13_122324_create_product_quotation_table.php on line 7