php error

[gapper]

Hi,
when I try to login in my backend, the following message appears:

Fatal error: Cannot declare class Joomla\CMS\Form\FormField, because the name is already in use in /web/htdocs/sitename/home/administrator/components/com_fabrik/classes/39/FormField.php on line 22

 

[troester]

There are several threads about this Gantry issue
https://fabrikar.com/forums/index.p...error-500-in-admin-section.52098/#post-271974

 

[gapper]

Thanks so much Troester