Your bug report

#57179: 29.0.50: 'wrong-number-of-arguments' for function of two arguments called from 'window-scroll-functions'

which was filed against the emacs package, has been closed.

The explanation is attached below, along with your original report.
If you require more details, please reply to 57179@debbugs.gnu.org.

-- 
57179: https://debbugs.gnu.org/cgi/bugreport.cgi?bug=57179
GNU Bug Tracking System
Contact help-debbugs@gnu.org with problems