This error message is displayed when I edit an order then click on Update Status, change status from Pending to something else the click Save, page refreshes displaying this error.
(http://awesomescreenshot.com/09b65eff3c)
Any ideas please?
Which version?
3.0.17.4
Then please update, odd numbers are beta/release candidates
I've updated to 3.0.18 and the error has gone.
Thank you!