Http request error: Post EOF

Hi,

I am seeing this error, every now and then. This is resulting in packet loss as the post request is not successful.
I am not sure why this is happening. The endpoint to which it is supposed to post is definitely a valid ip and url.

This behavior is particularly seen when I am using 915 frequency band.

Error

time=“2019-02-19T08:19:52Z” level=info msg=“downlink-frames saved” dev_eui=xxxxxxxx token=29242
[19/02/2019 10:31:56] appserver_1_6a7847a78a95 | time=“2019-02-19T08:20:12Z” level=error msg=“handler *httphandler.Handler error: http request error: Post http://192.168.2.101:3001/myendpoint: EOF”

[19/02/2019 10:31:56] appserver_1_6a7847a78a95 | time=“2019-02-19T08:20:12Z” level=info msg=“finished unary call with code OK” grpc.code=OK grpc.method=HandleUplinkData grpc.request.deadline=“2019-02-19T08:18:12Z” grpc.service=as.ApplicationServerService grpc.start_time=“2019-02-19T08:18:11Z” grpc.time_ms=120246.375 peer.address=“172.19.0.5:43550” span.kind=server system=grpc

Thanks in advance.