无法从查询字符串中找到Sitecore'项目'

I have site where I am trying to use page editor, and for the most part it works, except in certain workflow states. I'm not sure what the connection is, but anytime an item is created, and it is in draft mode, it cannot be page edited - I get a screen that goes to the root of the site. If I change the workflow state to the final workflow state, then it works fine. I'm not sure what the issue was, so I went to the 'draft' mode of the workflow, and checked the 'final state' checkbox, and then page editor worked! I'm not sure what the issue is - something with what we've implemented, I assume, because it works fine on a brand new sitecore solution.I have site where I am trying to use page edito