Good Day, I just instaled Wimble J3 Quickstart backage, and I have gotten error whenI try to acess SP Page Builder Pro - Edit Page to edit the page.

Error Details : Undefined property: Joomla\CMS\Object\CMSObject::$checked_out in C:\xampp\htdocs\administrator\components\com_sppagebuilder\views\page\view.html.php on line 106

Warning: Undefined property: Joomla\CMS\Object\CMSObject::$language in C:\xampp\htdocs\administrator\components\com_sppagebuilder\views\page\tmpl\edit.php on line 52

Warning: Undefined property: Joomla\CMS\Object\CMSObject::$text in C:\xampp\htdocs\administrator\components\com_sppagebuilder\views\page\tmpl\edit.php on line 120