How to resolve flow is not accepted by origin or destination error (i have wriiten this program to find number is pallindrom or not)

Written a program to find number is pallindrome or not
1 answers

Change actions can only have a single entry and exit, but you have two exits from “Change Variable Num”. You need to put a decision split after that action if you need your microflow to either go back or proceed forward.

Hope this helps.