[MM3-users] Re: File "/usr/lib/python2.7/httplib.py", line 1148, in getresponse raise ResponseNotReady()

UPDATE mailman3 woks now under python3 but i still get the nightly email, now with an other file but with the same result:

File "/usr/lib/python3.8/http/client.py", line 1322, in getresponse raise ResponseNotReady(self.__state) http.client.ResponseNotReady: Request-started ERROR OCCURED IN DAILY JOB: sync_mailman (APP: hyperkitty)

anybody can help ? additionally should i set COMPRESS_OFFLINE to false again?