@075 I moved your post over to this existing thread: Android: Can't add music to an existing playlist
I've enabled a trace on your account to help us better understand what's happening.
For this trace to be useful, we'll need you to run through our troubleshooting steps: Troubleshooting for Android Devices
If that does not resolve the issue, can you please send me a screenshot of what you are seeing?
(Please note you won't be able to attach images via email - you will need to open this Community link in a web browser in order to provide attachments)
Thanks for working with me on this.
... View more