Maybe it's because of copyright issues. If the music isn't in the public domain or you don't have the right permissions, you can't use it.
The main reason you might not be able to use music in your story is that it's protected by law. Using it without permission could result in fines or even lawsuits. Also, some music just doesn't fit the theme or mood of your story and might detract from the overall quality.
Often, you can't use music in your story because it requires licensing and legal clearances. This is to protect the rights of the musicians and composers. Without going through the proper channels, it could lead to legal problems.
Maybe it's due to copyright issues. Some music is protected and using it without permission is not allowed.
It could be that the music is copyrighted and using it without authorization would be illegal. Or, the platform where you're creating your story has certain restrictions on music usage.
Another possibility is that the music you want to use isn't available in Instagram's music library. Instagram has a limited selection of music that can be used in stories. Try choosing from the available options instead.
Maybe it's because of copyright issues. Some music is protected and using it without permission could get you in trouble.
Maybe it's due to copyright issues. Some music has strict usage restrictions.
It could be that the platform you're using doesn't have the necessary licenses for that music. Or, the music might not be compatible with the story format for technical reasons.
Maybe it's due to copyright issues. Some music might not be licensed for use on Insta Story.
Maybe it's because of copyright issues. Using music without the proper rights could get you in legal trouble.
It could be that the platform you're using has specific rules and restrictions on music usage in stories. They might have licensing agreements that limit which music is available.
Maybe there's a technical glitch. Sometimes the app or platform you're using might have temporary issues preventing the upload.