As soon I implement buttons or tabs I receive an error on the frontpage "Oops... Page Not Found!"
https://flugplatz-schaenis.ch.185-117-170-102.srv06.webpreview.ch/
The site is in the developer mode.
Object of class stdClass could not be converted to string
Call Stack
Function Location
1 () JROOT/templates/flex/sppagebuilder/addons/button_group/site.php:32
2 SppagebuilderAddonButton_group->render() JROOT/components/com_sppagebuilder/parser/addon-parser.php:977
3 AddonParser::getAddonHtmlView() JROOT/components/com_sppagebuilder/parser/addon-parser.php:456
4 AddonParser::viewAddons() JROOT/components/com_sppagebuilder/parser/addon-parser.php:438
5 AddonParser::viewAddons() JROOT/components/com_sppagebuilder/views/page/tmpl/default.php:92
6 include() JROOT/libraries/src/MVC/View/HtmlView.php:416
7 Joomla\CMS\MVC\View\HtmlView->loadTemplate() JROOT/libraries/src/MVC/View/HtmlView.php:204
8 Joomla\CMS\MVC\View\HtmlView->display() JROOT/components/com_sppagebuilder/views/page/view.html.php:74
9 SppagebuilderViewPage->display() JROOT/libraries/src/MVC/Controller/BaseController.php:697
10 Joomla\CMS\MVC\Controller\BaseController->display() JROOT/components/com_sppagebuilder/controller.php:81
11 SppagebuilderController->display() JROOT/libraries/src/MVC/Controller/BaseController.php:730
12 Joomla\CMS\MVC\Controller\BaseController->execute() JROOT/components/com_sppagebuilder/sppagebuilder.php:24
13 require_once() JROOT/libraries/src/Dispatcher/LegacyComponentDispatcher.php:71
14 Joomla\CMS\Dispatcher\LegacyComponentDispatcher::Joomla\CMS\Dispatcher{closure}() JROOT/libraries/src/Dispatcher/LegacyComponentDispatcher.php:73
15 Joomla\CMS\Dispatcher\LegacyComponentDispatcher->dispatch() JROOT/libraries/src/Component/ComponentHelper.php:361
16 Joomla\CMS\Component\ComponentHelper::renderComponent() JROOT/libraries/src/Application/SiteApplication.php:218
17 Joomla\CMS\Application\SiteApplication->dispatch() JROOT/libraries/src/Application/SiteApplication.php:261
18 Joomla\CMS\Application\SiteApplication->doExecute() JROOT/libraries/src/Application/CMSApplication.php:306
19 Joomla\CMS\Application\CMSApplication->execute() JROOT/includes/app.php:58
20 require_once() JROOT/index.php:32
sppagebuilder/addons/button_group/site.php:32
