Solved Templates

Error - Class 'JString' not found following Joomla 4 update

Asked by Michael Hackbarth 3 years ago Last activity 3 years ago

Accepted answer

Marked as the solution
Paul Frankowski Senior Staff
3 years ago · edited

Hi Michael

I saw that you already touched index.php from template to remove legacy.css.


The problem of "Class 'JString' not found" was caused by old plugin plg_content_geshi !! It was plugin from very old Joomla version. Not used in J4.

I disabled it. Now is OK. Fixed.

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