Why can't I post a answer to a question?

Question

Trying to post a answer to a question on Q/A and nothings happens when I click post.

Answer 1

sometimes that happens to me too, idk why, try to restart the app

Answer 2

1- active your account
2- get sololearn official app to answer any post

Answer 3

I can on my own but not on someone else's question... if anyone can give me an explanation to why this is it would be greatly appreciated. thx
{11001110}~,
C <('o'<) DeX

Answer 4

I've got the all in one app, pretty sure it's the official app. And pretty sure my account is activated. I'll try restarting it. thx guys
{10011101}~,
C <('o'<) DeX

Answer 5

good idea @Codex

Answer 6

Trying to help out but can't post...
{10011101}~,
C <('o'<) Dex