Installation error, how to solve?

ERPNext
#1

$ node esbuild --production --apps erpnext --run-build-command
clean: postcss.plugin was deprecated. Migration guide:

clean: postcss.plugin was deprecated. Migration guide:

clean: postcss.plugin was deprecated. Migration guide:

clean: postcss.plugin was deprecated. Migration guide:

#2

Thats not an installation error. Its just a warning.

Shouldn’t affect the working of your ERPnext

This is already been opened in Github since last year

https://github.com/frappe/frappe/issues/13522