Hi, although the error message is different, but I think this is the cause of your issue:
http://support.2brightsparks.com/knowledgebase/articles/216019-the-xxx-file-folder-has-been-ignored?action=kb&article=450
http://support.2brightsparks.com/knowledgebase/articles/216019-the-xxx-file-folder-has-been-ignored?action=kb&article=450