I'm implementing email sending portal with laravel but it is giving me an error which is given below :
535 5.7.8 https://support.google.com/mail/?p=BadCredentials v21sm1478030pjy.3 - gsmtp
". Authenticator PLAIN returned Expected response code 235 but got code "535", with message "535-5.7.8 Username and Password not accepted. Learn more at
535 5.7.8 https://support.google.com/mail/?p=BadCredentials v21sm1478030pjy.3 - gsmtp
". Authenticator XOAUTH2 returned Expected response code 250 but got code "535", with message "535-5.7.8 Username and Password not accepted. Learn more at
535 5.7.8 https://support.google.com/mail/?p=BadCredentials v21sm1478030pjy.3 - gsmtp
".