Category "graylog"

Unable to build the graylog web plugin using "mvn package"

I have downloaded the latest version of plugin and trying to build it using "mvn package" command. I am getting below error. Please help me to resolve the issue

yarn error building graylog plugin with mvn package: The "path" argument must be of type string. Received type undefined

I'm following the graylog [doc][1] for building plugins, but i'm getting a yarn error when executing "mvn package" inside the plugin directory. [INFO] --- front