Using blinker 1.7.0 seems to help (but Debian testing+unstable ships 1.8.2): https://github.com/UnMars/Prolific-Joiner/issues/22
Upstream removed blinker from their dependencies: https://github.com/mitmproxy/mitmproxy/pull/5528 https://github.com/mitmproxy/mitmproxy/commit/f4dc2f2cfdb40e04022e4deb4aa67578deff5d23 (since v9.0.0) Someone reported the problem to upstream and they told to use the binaries they provide: https://github.com/mitmproxy/mitmproxy/issues/6828 -- Regards/Mit freundlichen Grüßen Christian Weiske -=≡ Geeking around in the name of science since 1982 ≡=-
