Thanks for fixing the errors in org cite. I still get the following messages with 3664447eb when building with Emacs 26.3.
Compiling /Users/axel/src/Emacs/org-mode/lisp/org-agenda.el... In end of data: org-agenda.el:10873:1:Warning: the function ‘string-empty-p’ is not known to be defined. Compiling /Users/axel/src/Emacs/org-mode/lisp/org-plot.el... In org-plot/gnuplot: org-plot.el:634:4:Warning: ‘(dump-func (plist-get type :data-dump))’ is a malformed function org-plot.el:685:17:Warning: reference to free variable ‘dump-func’ In end of data: org-plot.el:731:1:Warning: the function ‘if-let’ is not known to be defined. Compiling /Users/axel/src/Emacs/org-mode/lisp/org-src.el... In org-edit-src-save: org-src.el:1207:16:Warning: replace-buffer-contents called with 3 arguments, but accepts only 1 In org-edit-src-exit: org-src.el:1255:17:Warning: replace-buffer-contents called with 3 arguments, but accepts only 1 Greetings Axel