Failed to authenticate on SMTP server with username "d0234aa6969603" using 3 possible authenticators. using laravel 8

Question

I am using mailtrap.io for sending emails i am trying to send emails but unfortunatly i am getting error please help me how can i resolved that thank u.

please check error. https://flareapp.io/share/Rmr2ZAqm

MAIL_MAILER=smtp
MAIL_HOST=smtp.mailtrap.io
MAIL_PORT=2525
MAIL_USERNAME=d0234aa6969603
MAIL_PASSWORD=2d973b871e67d5
MAIL_ENCRYPTION=tls