It's unlikely given the details so the fix must be "go back to what worked."
As to the reference to YouTube the news is grim. YouTube content is not to be downloaded and you agreed to that. To help push that agreement YouTube does seem to change and break those downloaders.
Bob
songs that previsouly play on my mp3 now say "file format not support". Also downloaded a mp3 converter to use with you tube and some work and some after loaading on mp3 say file format not supported

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