Fatal error: Uncaught Error: Class 'Illuminate\Mail\Mailable' not found in E:\Cloud\OneDrive\ITBX\GIT\API\app\Mail\HtmlTemplateMail.php:9 Stack trace: #0 {main} thrown in E:\Cloud\OneDrive\ITBX\GIT\API\app\Mail\HtmlTemplateMail.php on line 9