Calling brew services'. This command needs to be refactored, as it is written in a style that is deprecated! Use inherits from Homebrew::AbstractCommand' ( see https://docs.brew.sh/External-Commands ) instead.

[ad1095445]

`Please report this issue to the Homebrew/homebrew-services tap, or even better, submit a PR to fix it:
/opt/homebrew/Library/Taps/homebrew/homebrew-services/cmd/services.rb:9

Error: uninitialized constant Homebrew::Service
/opt/homebrew/Library/Homebrew/formulary.rb:396:in block in load_formula_from_api' /opt/homebrew/Library/Homebrew/formulary.rb:285:in initialize'
/opt/homebrew/Library/Homebrew/formulary.rb:285:in new' /opt/homebrew/Library/Homebrew/formulary.rb:285:in load_formula_from_api'
/opt/homebrew/Library/Homebrew/formulary.rb:939:in load_from_api' /opt/homebrew/Library/Homebrew/formulary.rb:932:in klass'
/opt/homebrew/Library/Homebrew/formulary.rb:567:in get_formula' /opt/homebrew/Library/Homebrew/formulary.rb:980:in factory'
/opt/homebrew/Library/Taps/homebrew/homebrew-services/cmd/services.rb:89:in services' /opt/homebrew/Library/Homebrew/brew.rb:97:in public_send'
/opt/homebrew/Library/Homebrew/brew.rb:97:in <main>' If reporting this issue please do so at (not Homebrew/brew or Homebrew/homebrew-core): https://github.com/homebrew/homebrew-services/issues/new`

I run "brew services start syncthing",but something wrong, this is the details .

[ZhongRuoyu]

What's the output of git -C "$(brew --repo homebrew/services)" show? It's very likely that the homebrew/services tap is outdated, in which case you need to run brew update to update it.