BC95 stuck socket

IoT Modules LPWA Module
1

Hi

After running in PSM mode about 4 hours I cant create socket. I closed it after the last communication.
AT+NSOCR=DGRAM,17,0,1 returns ERROR. I can provide any additional info.
Any info about this?

Thanks.

2

yes,I suggest you attach the relevant log,thank you!

3

It was not a stuck socket, I dont have an ip address after waking up from PSM. Sorry for bothering you.