Hello, friends. I am experiencing an error when I try to go in to make template layout changes. I am on Joomla 3.9.28 and Gantry 5. The theme I am using is Callistro but the error is not isolated to that theme only.
Here is the error:
Please post url, superuser ID and password in the secure tab of your reply and I will look for you.
Regards, Mark.
Please search forums before posting. Please make sure your post includes the version of the CMS you are using and a link to the problem. Annotations on screenshots can also be helpful to explain problems/goals. Please use the "secure" tab for confidential information.
You're using PHP8 which we don't support - please downgrade to PHP 7.x
Regards, Mark.
Please search forums before posting. Please make sure your post includes the version of the CMS you are using and a link to the problem. Annotations on screenshots can also be helpful to explain problems/goals. Please use the "secure" tab for confidential information.