My code is not working on Sololearn but it works on other platforms as well. It is showing "Compilation Error", what do I do?

Question

There is no syntax or logical error, I checked it many times...
https://code.sololearn.com/c1lKCwEAdBcT/?ref=app

Answer 1

Uninstall your sololearn and download the latest version of sololearn

Answer 2

Why uninstall, the other codes are working as well, only this does not!

Answer 3

@Curios Well is your sololearn the latest update

Answer 4

Yes

Answer 5

@Curios is your phone or device compatible

Answer 6

Ofcourse!