Unable to deploy Classes and LWC components for the challenge "Use Apex to work with Data".I have crated classes and lwc components with command only but still recieving error "unble to reference Apex action class referenced as 'ContactController'.

I have tried creating new playground and working on it.

created classes,lwc with sfdx command prompt only.

saved all the components.

But still facing the error.Please tell me know if there is any resolve.

#Trailhead Challenges