Whatsapp flow error

I have created a whatsapp flow but i am gettin this message when i am trying to publish and flow does not appear on the bot reply?

Hello Gift Setshedi,

Thank you for raising the issue in our bug reports forum. You haven't specified what error it is giving when publishing the WhatsApp Flows (form). Please open a ticket to our support desk and provide the details; we will be happy to assist you.

Thank you.

"version": "2.1"
Your current Flow version will freeze in 9 days.
You won't be able to publish the Flow after it freezes. Please migrate to the recommended version as soon as possible.

++1

Thank you for bringing this to our attention. Our development team will investigate the issue as soon as possible.
We appreciate your patience.