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Author Dennis Sweeney
Recipients Dennis Sweeney, michal.dziczkowski
Date 2021-07-19.07:20:39
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Message-id <1626679239.61.0.62656732361.issue44669@roundup.psfhosted.org>
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> While attempting to run an application

How are you starting this application? It looks like you're using Python 3.9 standard library files (like _collections_abc.py in the traceback you posted), but is it possible that you're accidentally running an older version of the interpreter?
History
Date User Action Args
2021-07-19 07:20:39Dennis Sweeneysetrecipients: + Dennis Sweeney, michal.dziczkowski
2021-07-19 07:20:39Dennis Sweeneysetmessageid: <1626679239.61.0.62656732361.issue44669@roundup.psfhosted.org>
2021-07-19 07:20:39Dennis Sweeneylinkissue44669 messages
2021-07-19 07:20:39Dennis Sweeneycreate