Fatal error: Uncaught Error: Interface 'Illuminate\Contracts\Mail\Factory' not found in /home/worldsch/public_html/knowledgesharepoint.in/testutil_v3/vendor/laravel/framework/src/Illuminate/Mail/MailManager.php:35 Stack trace: #0 {main} thrown in /home/worldsch/public_html/knowledgesharepoint.in/testutil_v3/vendor/laravel/framework/src/Illuminate/Mail/MailManager.php on line 35