https://docs.flatpak.org/en/latest/getting-started.html

Spotify

<codeblock-buttons> [spotifywm] attached to spotify /app/extra/share/spotify/spotify: /usr/lib/x86_64-linux-gnu/libcurl.so.4: no version information available (required by /app/extra/share/spotify/spotify) /app/extra/share/spotify/spotify: /usr/lib/x86_64-linux-gnu/libcurl.so.4: no version information available (required by /app/extra/share/spotify/spotify) [spotifywm] attached to spotify [spotifywm] attached to spotify </codeblock-buttons> Fix

rm -rf ~/.var/app/com.spotify.Client/cache