Second time posting this issue. The first time I hadthis issue I simply remade my flow. However, I'd really rather not do that again as this flow is a lot bigger, and I really can't be.... bothered.
Here is a screenshot of the error I am getting:

It's Friday, and I'm tired. I hope someone knows what the problem is and touch wood it's an easy fix.
Thanks in advance!
Sean
Hope you all have a good weekend.