Here is the backtrace
Debugger entered--Lisp error: (void-function org-set-local)
(org-set-local (quote yas/trigger-key) [tab])
(lambda nil (org-set-local (quote yas/trigger-key) [tab]) (define-key
yas/keymap [tab] (quote yas/next-field-or-maybe-expand)))()
run-hooks(change-major-mode-after-body-hook text-mode-hook outline-mode-hook
org-mode-hook)
apply(run-hooks (change-major-mode-after-body-hook text-mode-hook
outline-mode-hook org-mode-hook))
run-mode-hooks(org-mode-hook)
org-mode()
set-auto-mode-0(org-mode nil)
set-auto-mode()
normal-mode(t)
after-find-file(nil t)
find-file-noselect-1(#<buffer Master-todo.org>
"~/Org-files/General/Master-todo.org" nil nil
"~/Dropbox/Filing_Cabinet/O/Org-files/General/Master-todo.org" (31210154
16777218))
find-file-noselect("/Users/doyley/Org-files/General/Master-todo.org")
org-capture-target-buffer("~/Org-files/General/Master-todo.org")
org-capture-set-target-location()
org-capture(nil "t")
(lambda (template-shortcut) (org-capture nil template-shortcut))("t")
helm-execute-selection-action-1()
helm-execute-selection-action()
#[0 "\311\211\211\211\305\206\n
