There is a big problem!!!

Question

Why can't I access the practice lessons?
It just says oops.

Answer 1

Update your application and try again, if you face the same issue then report it to Sololearn.

Answer 2

There are similar posts about this issue.

https://www.sololearn.com/discuss/3287662/?ref=app
https://www.sololearn.com/discuss/3287645/?ref=app