Mercury Messenger broke?

Problem description:i can’t log in

Error code/error message:i get invalid response

What has been tried so far:i tried msnp 11, 15, and 21. i tried multiple devices and wifi networks

Messenger version:

Windows version:

Weird. I can log in with no problems with MSNP15.

were there any updates that i missed?

Maybe you missed the second beta?

no im using the second

Weird. Then try uninstalling and installing it again.

i did