'socket hang up' on production server

help
1

hi everyone
I’m getting this error Error in polling: Error: socket hang up which stop the app, and I can’t locate the error origin with “mup logs” on deployed version .
version :
Meteor 1.6.0.1
node-8.9.3-base

any solution , thank you all

2

I just update to 1.6.1 , hope this will fix the problem