Class 'Swift_Mailer' not found in laravel 7

Question

I am getting this error Class 'Swift_Mailer' not found while registering a new user. I have enabled MustVerifyEmail on my User model.

I am using mailtrap and Here is my mail configuration:

MAIL_DRIVER=smtp
MAIL_HOST=smtp.mailtrap.io
MAIL_PORT=2525
MAIL_USERNAME=54376c8c3sdsds
MAIL_PASSWORD=06a0dbacbsdssd
MAIL_FROM_ADDRESS=admin@admin.com
MAIL_FROM_NAME=LVB
MAIL_ENCRYPTION=tls

Answer 1

I was able to solve it with a fresh installation of Laravel.