i am getting this error in approvals in my flow and desktop flow connection. and i am unable to save changes to flow or run flow because of this. but the same flow is working fine in old designer.

i am getting this error in approvals in my flow and desktop flow connection. and i am unable to save changes to flow or run flow because of this. but the same flow is working fine in old designer.
I'll suggest keep using the old designer for now. There are some known issues with the new designer.
Power automate New Designer vs Classic Designer In... - Power Platform Community (microsoft.com)