Comment on attachment 859739 [details] Traceback >Traceback (most recent call last): > File "/usr/lib/python3.10/site-packages/fail2ban/server/transmitter.py", line 58, in proceed > ret = self.__commandHandler(command) > File "/usr/lib/python3.10/site-packages/fail2ban/server/transmitter.py", line 133, in __commandHandler > self.__commandHandler(cmd) > File "/usr/lib/python3.10/site-packages/fail2ban/server/transmitter.py", line 89, in __commandHandler > return self.__commandSet(command[1:]) > File "/usr/lib/python3.10/site-packages/fail2ban/server/transmitter.py", line 268, in __commandSet > self.__server.addJournalMatch(name, value) > File "/usr/lib/python3.10/site-packages/fail2ban/server/server.py", line 393, in addJournalMatch > filter_.addJournalMatch(match) > File "/usr/lib/python3.10/site-packages/fail2ban/server/filtersystemd.py", line 130, in addJournalMatch > self._addJournalMatches(newMatches) > File "/usr/lib/python3.10/site-packages/fail2ban/server/filtersystemd.py", line 112, in _addJournalMatches > self.__journal.add_match(match_element) > File "/usr/lib64/python3.10/site-packages/systemd/journal.py", line 244, in add_match > super(Reader, self).add_match(arg) >SystemError: PY_SSIZE_T_CLEAN macro must be defined for '#' formats >2022-06-21 12:24:22,449 fail2ban [6103]: ERROR NOK: ("PY_SSIZE_T_CLEAN macro must be defined for '#' formats",) I'm not super strong in python (yet) but it looks like this might actually be in systemd rather than fail2ban