callback %callback not found: %q.

Error Type: 
Drupal Core
Severity: 
Error
Description: 

When you request a page from the Drupal CMS one of the first things Drupal does is work out which function it needs to call in order to deliver the expected page content.

If you see this error message it means that Drupal is attempting to call a function that it cannot find in your code base.

Expedite

Our aim is to add enough detailed information to each of the Drupal error messages that Drupal developers will be able to fix their own problems. This exercise will take some time to complete, at the last count we had almost 700 error messages in the system.

If your site is suffering from this error message please contact us and ask us to expedite the solution to this error and we will do our best to add a solution as soon as possible.