The steps I followed to get the error -
- Installed grails 6.0.0 or 6.1.2 installed, and either java 11 or 17 respectively
- grails create-app myapp
- Move to myapp directory.
- grails run-app
The received error message is -
Unmatched argument at index 0: 'run-app' Did you mean: grails create-app or grails create-webapp or grails create-restapi?
From the "Getting started" documentation:
https://docs.grails.org/6.1.2/guide/gettingStarted.html#_step_6_run_the_application