what's wrong

Question

My sololearn can't view wrong anwsers of my challege after i challenged others or was challenged，before i can do it well.

Answer 1

In case you're using the iOS version, this feature hasn't been implemented yet. But it's supposed to work fine on Android version if your app is updated.
https://www.sololearn.com/Discuss/817160/?ref=app

Answer 2

I think you should update your sololearn or sign out then retry.

Answer 3

please ,thanks