Error while trying to upload my plugin to katalon Store

I created Plugin jar for custom keyword.I zip this and try to submit to Katalon Store, it shows error - Invalid Plugin package. What else needs to be done after creating a jar using gradle. Pls explain

Hi @abirami,

Please send your package to for us to check the file. We will inform you whether there is an issue as soon as it has been checked.

Thank you.


Katalon Store team