SxSRI msgr did somthind to wlm 8.5 i cant sign in

Problem description:
sxsri msgr did something
Error code/error message:
80048821
What has been tried so far:
i trid to sign in but i typed my email and password correct but it said that
Messenger version:
8.5
Windows version:
10

greetings remove the ip’s in the hosts.

you can also try this https://support.microsoft.com/en-us/help/972034/how-to-reset-the-hosts-file-back-to-the-default