Fatal error: Uncaught Error: Interface 'Swift_Transport' not found in /opt/lampp/htdocs/Insurance-Integration-prod/vendor/laravel/framework/src/Illuminate/Mail/Transport/Transport.php:10 Stack trace: #0 {main} thrown in /opt/lampp/htdocs/Insurance-Integration-prod/vendor/laravel/framework/src/Illuminate/Mail/Transport/Transport.php on line 10