cannot delete playlists

[I AM A CAT]

i have 6 blank playlists.

i don't know how they got there, maybe I clicked + by accident.

when I click Delete, I get a confirmation prompt, but the playlists do not go away.

[Marnelle_Johanna_Jackson_Jr.]

Are you sure it won't delete?

[I AM A CAT]

Are you sure  it won't delete?

yeppers.
just tried again, issue persists.

[Marnelle_Johanna_Jackson_Jr.]

Oh well just leave it I guess