Fatal error: Uncaught Error: Interface 'Swift_Transport' not found in D:\xampp\htdocs\erp_api\vendor\laravel\framework\src\Illuminate\Mail\Transport\MandrillTransport.php:8 Stack trace: #0 {main} thrown in D:\xampp\htdocs\erp_api\vendor\laravel\framework\src\Illuminate\Mail\Transport\MandrillTransport.php on line 8