ERROR: OSError: [WinError 10055] An operation on a socket could not be performed because the system lacked sufficient buffer space or because a queue was full

Hi guys
I recently start to work with mongodb, I have program with python and gathering data from my resource and collect in my local db, after while my code bake this error:

**ERROR: OSError: [WinError 10055] An operation on a socket could not be performed because the system lacked sufficient buffer space or because a queue was full**

my code open 6000 requests at same time to mongodb in 20 sec, and I also add my connection for gathering data from my resource on websockets.