Fatal error: Uncaught Error: Class "Illuminate\Database\Migrations\Migration" not found in /home/digitalproduct/public_html/projectmanagementsoftware/database/migrations/2019_08_07_112521_add_columns_in_invoice_settings_table.php:9 Stack trace: #0 {main} thrown in /home/digitalproduct/public_html/projectmanagementsoftware/database/migrations/2019_08_07_112521_add_columns_in_invoice_settings_table.php on line 9