Serious problem after updating to JCE Pro 2.9.53
Warning: Cannot declare class \Joomla\CMS\HTML\Helpers\Sidebar, because the name is already in use in /data/sites/web/korenonlinenl/subsites/korenonline.nl/administrator/components/com_jce/includes/classmap.php on line 46
Joomla 3.10.12
PHP 8.2.12
Joomla 5.0.0.: no problem
Warning: Cannot declare class \Joomla\CMS\HTML\Helpers\Sidebar, because the name is already in use in /data/sites/web/korenonlinenl/subsites/korenonline.nl/administrator/components/com_jce/includes/classmap.php on line 46
Joomla 3.10.12
PHP 8.2.12
Joomla 5.0.0.: no problem