Laravel - Sendgrid smtp error “550 Unauthenticated senders not allowed”

Question

I am following Sendgrid laravel integration using smtp to send email.

I did as the documentation says, all credentials are same as my sendgrid credentials.

But w

Answer 1

I have faced same issue in my team and once I check with developer, developer added sendgrid credentials both in .env file and config/mail.php file.

May be same issue happening there, if so revert the config/mail.php with the one created in laravel installation.