[INFO] fetching crate which 4.0.2... [ERROR] this task or one of its parent failed! [ERROR] error sending request for url (https://static.crates.io/crates/which/which-4.0.2.crate): connection error: Connection reset by peer (os error 104) [ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.