Error detected in the LORA APP SERVER

Hi,
I’m trying to send data from my API to my sensor class C via lora app server, and i detect that my nod don’t reveive the payload, so i check the journalctl of the lora app server, and i see this error :slight_smile:

some one can help me with this error ?

Please check https://forum.loraserver.io/search?q=context%20deadline%20exceeded.