Fatal error: Uncaught Error: Class "Illuminate\Database\Migrations\Migration" not found in /home/gbc4/public_html/erp/Modules/Crm/Database/Migrations/2020_04_08_153231_modify_cloumn_in_contacts_table.php:7 Stack trace: #0 {main} thrown in /home/gbc4/public_html/erp/Modules/Crm/Database/Migrations/2020_04_08_153231_modify_cloumn_in_contacts_table.php on line 7