[INFO] updating cached repository mulberry-table/rust-book-exercises
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] fatal: remote error: 
[INFO] [stderr]   Repository not found.
[INFO] [stderr] error: Could not fetch origin
[ERROR] this task or one of its parent failed!
[ERROR] failed to update mulberry-table/rust-book-exercises
[ERROR] caused by: command `"git" "fetch" "--all"` failed
[ERROR]