I am trying to make this music play server sided when they enter in a music ID, and once they hit a text button called “Play” it will play the music.
However I keep on getting this error, even though I typed everything correctly.

UI:

Clones the GUI (Local script):
removed for reasons of leaking.
Part of the local script:
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removed for reasons of leaking.
If you can tell me the issue that would be great!