The old applicationKey had a + in it. The new one is only letters and numerals. I think to recall there was a rather old post about such issue here in the forums.
EDIT: Not old at all. Here’s the post.
The old applicationKey had a + in it. The new one is only letters and numerals. I think to recall there was a rather old post about such issue here in the forums.
EDIT: Not old at all. Here’s the post.