I'm getting this error - Add custom job card to the Jobs experience

I followed the instructions to create a new card, map data and updated cardtype in jobs.json file. But I still get the below error message. Please help me to fix this issue.

Hi @Haridhuruvan_Gopalak,

Welcome to the Hitchhiker Community! We’re happy to help out with your issue. It looks like the screenshot didn’t come through. Would you be able to share again?

Thanks,
Alyssa