Hi,
after migrating my site form J!3 to J!4 I get an error caused by the MaxiMenu Module in my backend: Call to undefined method Joomla\Database\Mysqli\MysqliDriver::getErrorNum().
Debugging Joomla shows the following:
Code:
1 () JROOT/modules/mod_maximenuck/elements/cksql.php:39
2 JFormFieldCksQL->getOptions() JROOT/modules/mod_maximenuck/elements/cklist.php:40
3 JFormFieldCklist->getInput() JROOT/libraries/src/Form/FormField.php:1042
4 Joomla\CMS\Form\FormField->renderField() JROOT/layouts/joomla/edit/fieldset.php:43
5 include() JROOT/libraries/src/Layout/FileLayout.php:128
6 Joomla\CMS\Layout\FileLayout->render() JROOT/libraries/src/Layout/LayoutHelper.php:76
7 Joomla\CMS\Layout\LayoutHelper::render() JROOT/layouts/joomla/edit/params.php:170
8 include() JROOT/libraries/src/Layout/FileLayout.php:128
9 Joomla\CMS\Layout\FileLayout->render() JROOT/libraries/src/Layout/LayoutHelper.php:76
10 Joomla\CMS\Layout\LayoutHelper::render() JROOT/administrator/components/com_menus/tmpl/item/edit.php:140
11 include() JROOT/libraries/src/MVC/View/HtmlView.php:415
12 Joomla\CMS\MVC\View\HtmlView->loadTemplate() JROOT/libraries/src/MVC/View/HtmlView.php:203
13 Joomla\CMS\MVC\View\HtmlView->display() JROOT/administrator/components/com_menus/src/View/Item/HtmlView.php:116
14 Joomla\Component\Menus\Administrator\View\Item\HtmlView->display() JROOT/libraries/src/MVC/Controller/BaseController.php:660
15 Joomla\CMS\MVC\Controller\BaseController->display() JROOT/administrator/components/com_menus/src/Controller/DisplayController.php:73
16 Joomla\Component\Menus\Administrator\Controller\DisplayController->display() JROOT/libraries/src/MVC/Controller/BaseController.php:693
17 Joomla\CMS\MVC\Controller\BaseController->execute() JROOT/libraries/src/Dispatcher/ComponentDispatcher.php:143
18 Joomla\CMS\Dispatcher\ComponentDispatcher->dispatch() JROOT/libraries/src/Component/ComponentHelper.php:361
19 Joomla\CMS\Component\ComponentHelper::renderComponent() JROOT/libraries/src/Application/AdministratorApplication.php:143
20 Joomla\CMS\Application\AdministratorApplication->dispatch() JROOT/libraries/src/Application/AdministratorApplication.php:186
21 Joomla\CMS\Application\AdministratorApplication->doExecute() JROOT/libraries/src/Application/CMSApplication.php:293
22 Joomla\CMS\Application\CMSApplication->execute() JROOT/administrator/includes/app.php:61
23 require_once() JROOT/administrator/index.php:32
I tried to re-install Maximenu, but without success...
