Hello guys, I am very newbie in the drupal. but while making a site I met this error above. Even though I try to search this one, I can not find any clue about that problem. Really, I need to fix this problem. plz help me. Thank you in advance.

Comments

Category:bug» support
Priority:Critical» Normal

What content types and how have you got it setup to get that error?

Hello, i had the same error. For me the Problem was that i had references to a deleted content type. Check your Content List for Content without a Content Type and delete it. For me after doing so the error was gone.