Warning: Undefined variable $block in /var/www/magento/html/app/code/MagicToolbox/MagicZoomPlus/view/adminhtml/templates/form/renderer/fieldset/element.phtml on line 6

Fatal error: Uncaught Error: Call to a member function getElement() on null in /var/www/magento/html/app/code/MagicToolbox/MagicZoomPlus/view/adminhtml/templates/form/renderer/fieldset/element.phtml:6 Stack trace: #0 {main} thrown in /var/www/magento/html/app/code/MagicToolbox/MagicZoomPlus/view/adminhtml/templates/form/renderer/fieldset/element.phtml on line 6