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That is because you did not “close”/“end” the loop.
Have you seen these previous discussions?
Your question may have already been answered here:
You can search this forum for existing answers, and also use the documentation in the Help Centre to get to a solution faster, and also help keep the forum organised. Thanks for your cooperation!
Still require assistance?
If the previous threads above does not answer your question, please edit your question and provide additional details to demonstrate the difference between your question and the duplicate discussions.
If you require help implementing the answers in the previous threads linked above, please reply with more details of what you have tried, including screenshots.
Hope this helps! If you are still having trouble, please provide more details.
— @samliew
P.S.: investing some effort into the tutorials in the Make Academy will save you lots of time and frustration using Make!