Chat login doesn't work

since the last update i cannot go online with my chat status.
im logged in with my myteamspeak account but if i click on “Go online” nothing happens. i do have all my saved favorites from the account, just the chat is not working.
is there something i can do about this?

Version: 5.0.0-beta.23
Build Number: 1583314601
Build Date: 4.3.2020, 10:36:41
Chromium Version: 79.0.3945.36