Cant login to Gdevelop in browser

Does anyone have any idea?

That looks like you are not logging in from the official site of the editor. Make sure you are on

I’m on the official site!

Just to confirm, you’re logging in using an account you created in the engine, correct?

The engine account profile is wholly separate from the forum account, and registering on one does not register on the other.

I even can not create an account.

create account output:

<p>Your client does not have permission to get URL <code>/v1/accounts:signUp</code> from this server.  <ins>That’s all we know.</ins>