Error handling

Administer » System Settings » Debugging and Error Handling

Debugging options are covered in the developer documentation.

Fatal Error Template - Enter the path and filename for a custom Smarty template if you want to define your own screen for displaying fatal errors.

Fatal Error Handler - Enter the path and class for a custom PHP error-handling function if you want to override built-in CiviCRM error handling for your site.

Click Save to save your action or Cancel to cancel it.

If successful you will see the message "Your changes have been saved."