Error to run Gatling script using command line

Hi Team,

I am facing 1 issue from last week that running a gatling script from command line using below command
mvn gatling:execute -Dgatling.simulationClass=Myclass.

After fire this comand I got an error like
No plugin found for prefix 'gatling' in the current project and in the plugin. Groups org.apache.maven.plugins

Thanks