What are you trying to achieve?
I keep getting this error unless I delete my account and start all over again. I am on a free account so not sure if this is part of the problem?
Steps taken so far
Deleted my account several times to start again.
Welcome to the Make community!
Try clicking on each module and re-save it for validation. There may be some errors prompting you to remap some connections.
Hope this helps! Let me know if there are any further questions or issues.
— @samliew
P.S.: investing some effort into the tutorials in the Make Academy will save you lots of time and frustration using Make!