code: 'EAUTH', response: '535-5.7.8 Username and Password not accepted. Learn more at\n' + '535 5.7.8 https://support.google.com/mail/?p=BadCredentials h1sm2413677wml.38 - gsmtp', responseCode: 535, command: 'AUTH PLAIN' code example

Example: Error: Invalid login: 535-5.7.8 Username and Password not accepted. Learn more at 535 5.7.8 https://support.google.com/mail/?p=BadCredentials f2sm17674989iop.6 - gsmtp

This code is perfectly worked only need to change in gmail account to access lesssecureapps. https://myaccount.google.com/lesssecureapps ==> On