Debugger entered--Lisp error: (void-variable org--up-heading-cache)
  org-up-heading-safe()
  org-block-todo-from-children-or-siblings-or-parent((:type todo-state-change :position 20793 :from todo :to done))
  org-entry-blocked-p()
  org-agenda--mark-blocked-entry()))
  org-agenda-finalize-entries((... ... ... ... ... ... ... ... ... ... ... ... ... ... ...) tags)
  org-tags-view((4) #("+Code+TODO={NEXT\\|STRT}" 11 23 (regexp t)))
  #f(compiled-function () #<bytecode -0xe5c4a74ae77f6cc>)()
  funcall(#f(compiled-function () #<bytecode -0xe5c4a74ae77f6cc>))
  (let ((org-agenda-category-filter-preset '("-ETL"))) (funcall '#f(compiled-function () #<bytecode -0xe5c4a74ae77f6cc>)))
  eval((let ((org-agenda-category-filter-preset '("-ETL"))) (funcall '#f(compiled-function () #<bytecode -0xe5c4a74ae77f6cc>))))
  org-agenda(nil "cc")
  (lambda nil (interactive) (org-agenda nil "cc"))()
  funcall-interactively((lambda nil (interactive) (org-agenda nil "cc")))
  command-execute((lambda nil (interactive) (org-agenda nil "cc")))