Tor v0.4.1.x reached its end of life on 2020-05-20. https://trac.torproject.org/projects/tor/wiki/org/teams/NetworkTeam/CoreTorR...
Tor developers are preparing a patch to remove 0.4.1 relays from the Tor network.
If you are one of the affected tor relay operators (listed bellow), please upgrade to a supported tor release to protect yourself and the entire network from attacks exploiting older tor versions.
List of end-of-life relays (updated daily): https://nusenu.github.io/OrNetStats/eolrelays
It is recommended to configure your relays to auto-update to minimize the risk of outdated software. https://community.torproject.org/relay/setup/guard/
tor-relays@lists.torproject.org