I have SharePoint Online. I created a workflow using SharePoint Designer 2013 that is fairly simple:
When I have tested the workflow - it sends all the emails & notifications that it is supposed to. I am the site collection administrator. However - if any user adds an item (and they have contribute access) the workflow it won't kick off and is suspended with the following error:
I am at a loss as to how to solve this or what could be causing this.