Hi, the same after I upgrade Pagebuilder and Helix to latest versions on Joomla! 3.10.12.

0 Class "Joomla\CMS\Form\Field\ListField" not found

Call stack

Function Location

1 () JROOT/administrator/components/com_sppagebuilder/models/fields/categoryedit.php:26 2 require_once() JROOT/libraries/src/Form/FormHelper.php:243 3 Joomla\CMS\Form\FormHelper::loadClass() JROOT/libraries/src/Form/FormHelper.php:120 4 Joomla\CMS\Form\FormHelper::loadType() JROOT/libraries/src/Form/FormHelper.php:76 5 Joomla\CMS\Form\FormHelper::loadFieldType() JROOT/libraries/src/Form/Form.php:1985 6 Joomla\CMS\Form\Form->loadFieldType() JROOT/libraries/src/Form/Form.php:1922 7 Joomla\CMS\Form\Form->loadField() JROOT/libraries/src/Form/Form.php:359 8 Joomla\CMS\Form\Form->getFieldset() JROOT/plugins/system/jce/jce.php:225 9 PlgSystemJce->onContentPrepareForm() JROOT/libraries/joomla/event/event.php:70 10 JEvent->update() JROOT/libraries/joomla/event/dispatcher.php:160 11 JEventDispatcher->trigger() JROOT/libraries/src/MVC/Model/FormModel.php:323 12 Joomla\CMS\MVC\Model\FormModel->preprocessForm() JROOT/libraries/src/MVC/Model/FormModel.php:244 13 Joomla\CMS\MVC\Model\FormModel->loadForm() JROOT/components/com_sppagebuilder/models/form.php:162 14 SppagebuilderModelForm->getForm() JROOT/libraries/src/MVC/View/HtmlView.php:425 15 Joomla\CMS\MVC\View\HtmlView->get() JROOT/components/com_sppagebuilder/views/form/view.html.php:30 16 SppagebuilderViewForm->display() JROOT/libraries/src/MVC/Controller/BaseController.php:664 17 Joomla\CMS\MVC\Controller\BaseController->display() JROOT/components/com_sppagebuilder/controller.php:81 18 SppagebuilderController->display() JROOT/libraries/src/MVC/Controller/BaseController.php:702 19 Joomla\CMS\MVC\Controller\BaseController->execute() JROOT/components/com_sppagebuilder/sppagebuilder.php:24 20 require_once() JROOT/libraries/src/Component/ComponentHelper.php:402 21 Joomla\CMS\Component\ComponentHelper::executeComponent() JROOT/libraries/src/Component/ComponentHelper.php:377 22 Joomla\CMS\Component\ComponentHelper::renderComponent() JROOT/libraries/src/Application/SiteApplication.php:194 23 Joomla\CMS\Application\SiteApplication->dispatch() JROOT/libraries/src/Application/SiteApplication.php:233 24 Joomla\CMS\Application\SiteApplication->doExecute() JROOT/libraries/src/Application/CMSApplication.php:225 25 Joomla\CMS\Application\CMSApplication->execute() JROOT/index.php:49

Hello Igor04

Thanks for notifying us. We are aware of this bug. SP Page Builder frontend editor is not working in Joomla 3. It will be fixed in the next update.

Best regards

Downgrade to version 5.1.6 works for Joomla 3.x.

Thanks for the feedback. We will fix it in the next release.