Path: my- url/ authorize. batch= 1& id= 1277& op= do StatusText: OK ResponseText: Fatal error: Call to undefined function field_ attach_ load( ) in mt- path/ includes/ entity. One other thing you should probably know, you have to be logged in to run the update script, you can login right? In your settings. php ( usually / sites/ default/ settings. php) there is a line ( 231 for me) that says this:. Fatal error: Call to undefined function link_ field_ property_ info_ callback( ) in field. My website is currently unaccessible, I get an error message that seems to be in relation to the Entity module: Fatal error: Call to.