Only on application level that kind of information is available.
Checked it on application and device level and there is no error.
On application level:
On application level, one message expanded:
Yes, it is an issue in the LoRaWAN spec < 1.1
But if it was this issue, there should be an error, right?
I will also post screenshots of the case where I get the join response but for this, I need to delete and recreate it first.