Hello,
I've been using the TWS Python API for almost two years for automatically trading futures. I run my code on an amazon Linux EC2 machine, Python 3.9.5 , ibapi version 9.81.1.post1, TWS version 10.19.
Over the past few weeks I've noticed that some of my orders have been getting "lost". By lost I mean no response in the orderStatus() callback. Normally I get a response almost immediately (my system checks every 2 seconds), sometimes it takes 8-10 seconds, sometimes up to 3-4 minutes, and on one occasion I didn't get a response at all. I checked by the TWS logs, the API logs, and my own system logs, and nothing.
Anyone have any idea what might cause this???
Thank you,
Yonatan