I am getting an error in on two websites prohibiting the admintration of the sites. Warning: A non-numeric value encountered in /mnt/stor12-wc1-ord1/360028/931741/www.jlatreasures.com/web/content/templates/flex/sppagebuilder/addons/tab/site.php on line 122

Newly installed Page Builder 5 Pro Joomla 3.10.11 PHP 8

Trying to solve issue before upgrading. Thanks

aslo, in error log: [07-Dec-2023 10:36:36 America/Chicago] PHP Warning: Undefined property: stdClass::$no_gutter in /mnt/stor12-wc1-ord1/360028/931741/www.jlatreasures.com/web/content/components/com_sppagebuilder/layouts/row/css.php on line 868