Before reporting an issue make sure you are running the latest build of the plugin and checked for duplicate issues!

What behaviour is observed:

What happened? Sending the email to the following server failed

What behaviour is expected:

What did you expect? It should send email

Steps/models to reproduce:

Correct Email and Password
change mailPort to 25, 465, 587
useTls true and false

Plugin list:

Plugins (7): AdvancedBan*, AuthMe, NoCheatPlus*, SkinsRestorer, WorldBorder, WorldEdit, WorldGuard

Environment description

Standalone server/Bungeecord network, SQLite/MySql, ...
Standalone server, SQLite

AuthMe build number:

This can be found by running /authme version
Version: AuthMeReloaded v5.6.0-SNAPSHOT (build: 2385)

Error Log:

Pastebin/Hastebin/Gist link of the error log or stacktrace (if any)
https://pastebin.com/qVYNw2rM

Configuration:

Pastebin/Hastebin/Gist link of your config.yml file (remember to delete any sensitive data)
https://pastebin.com/N6Pdch6x

Caused by: javax.mail.AuthenticationFailedException: 535-5.7.8 Username and Password not accepted. Learn more at
535 5.7.8 https://support.google.com/mail/?p=BadCredentials m53sm6953312qta.15 - gsmtp

This is clearly something with Gmail that it still doesn't like. This might help here, https://support.google.com/mail/thread/15048240?hl=en, though as I read through it the summary really seems to be "make sure 'allow less secure apps' is on, maybe save it again". As long as it's not just AuthMe having issues we can't really do much more than that on our end