Wasn't sure what the (sexp) part was, and tried to switch out file+headline to function (got invalid function), but with the help of the second link I got it working, thanks!
- [O] Bug: Org Capture with Concatenated filenames [9.0 (9.0-el... Klarre N
- Re: [O] Bug: Org Capture with Concatenated filenames [9.... Kaushal Modi
- Re: [O] Bug: Org Capture with Concatenated filenames... Klarre N
- Re: [O] Bug: Org Capture with Concatenated filen... Kaushal Modi
- Re: [O] Bug: Org Capture with Concatenated f... Klarre N