There could be several reasons. Maybe you don't have the proper permissions, or the music you want to add isn't compatible with the platform. Sometimes, it might be a temporary issue that will be fixed with an update.
Maybe there's a technical glitch or a setting you haven't enabled. Check your app settings and see if there are any specific requirements for adding music.
Maybe it's a technical glitch or your app doesn't support that feature.
Maybe it's a technical glitch or your device doesn't support the feature.
It could be due to copyright issues or changes in the platform's policies. Sometimes, they update the rules to comply with legal requirements or to improve the user experience in other ways.
Maybe there's a glitch in the app. Sometimes these things happen and it'll get fixed in an update.
Maybe there's a technical glitch or your device doesn't support the feature.
Maybe there's a technical glitch or your app doesn't support that feature.
Maybe there was a technical glitch or compatibility issue. Sometimes software updates or changes can prevent adding music.
Maybe there's a compatibility issue with the music format or the platform you're using doesn't support adding music.
Maybe there's a technical glitch. Sometimes, the app or platform you're using might have a temporary issue preventing music addition.
It could be that the platform you're using doesn't support adding music for certain reasons. Maybe it's a licensing issue or a feature that's not available for your account type.