failed to authenticate on smtp server with username using 3 possible authenticators. authenticator login returned expected response code 235 but got code "535", with message "535-5.7.8 username and password not accepted. code example

Example: failed to authenticate on smtp server with username using 3 possible authenticators. authenticator login returned expected response code 235 but got code "535", with message "535-5.7.8 username and password not accepted.

you don't need to have GSuite to do this... I have done this integration alot of times with Laravel & GMail. Just go to your Google Account > Security > Less secure app access and Click on "Turn on access (not recommneded)"See image for more info