Unable to unblock a user. "We can't unblock this person at the moment. Try again later."

jkrull78 

Actions was done with Edge browser

Just login to teams in web mode using Edge

Then, as far as i remember :

Open Settings > more tools > developer tools

In lower pane > Network console > create a request

Select POST then fill URL

then in body part you can add RAW TEXT with application/json drop box and Rest request in body 

then click SEND button and wait a while before check blocking status