error when install 9router, here's the debug log

[minguangliu2026]

window 11, volta 2.0.2

[mmuttaqin]

npm install -g 9router

added 10 packages in 54s
Volta error: Could not determine the name of the package that was just installed.

Please rerun the command that triggered this error with the environment
variable VOLTA_LOGLEVEL set to debug and open an issue at
https://github.com/volta-cli/volta/issues with the details!

[riandoza]

Use this instead:

volta install 9router

Then verify:

volta list 9router
9router --version