I'm trying to load a different WYSIWYG editor for front end use, but every editor I install comes back with a 500 behavior::modal nto found error. I've tried JCE, Tiny & Ark. I'm on the latest versions of everything (J4, v2 of Template, etc).

Debug stack dump:

500 behavior::modal not found.

Call stack

Function Location

1 () JROOT/libraries/src/HTML/HTMLHelper.php:139 2 Joomla\CMS\HTML\HTMLHelper::_() JROOT/templates/shaper_floox/html/layouts/joomla/editors/buttons.php:14 3 include() JROOT/libraries/src/Layout/FileLayout.php:128 4 Joomla\CMS\Layout\FileLayout->render() JROOT/libraries/src/Layout/LayoutHelper.php:76 5 Joomla\CMS\Layout\LayoutHelper::render() JROOT/plugins/editors/jce/jce.php:299 6 plgEditorJCE->displayButtons() JROOT/plugins/editors/jce/jce.php:196 7 plgEditorJCE->onDisplay() JROOT/libraries/src/Editor/Editor.php:194 8 Joomla\CMS\Editor\Editor->display() JROOT/administrator/components/com_rsform/helpers/fields/textarea.php:60 9 RSFormProFieldTextarea->getFormInput() JROOT/administrator/components/com_rsform/helpers/field.php:45 10 RSFormProField->__get() JROOT/administrator/components/com_rsform/helpers/rsform.php:1864 11 RSFormProHelper::showForm() JROOT/administrator/components/com_rsform/helpers/rsform.php:375 12 RSFormProHelper::displayForm() JROOT/components/com_rsform/views/rsform/tmpl/default.php:13 13 include() JROOT/libraries/src/MVC/View/HtmlView.php:410 14 Joomla\CMS\MVC\View\HtmlView->loadTemplate() JROOT/libraries/src/MVC/View/HtmlView.php:203 15 Joomla\CMS\MVC\View\HtmlView->display() JROOT/components/com_rsform/views/rsform/view.html.php:43 16 RsformViewRsform->display() JROOT/libraries/src/MVC/Controller/BaseController.php:639 17 Joomla\CMS\MVC\Controller\BaseController->display() JROOT/components/com_rsform/controller.php:452 18 RsformController->display() JROOT/libraries/src/MVC/Controller/BaseController.php:672 19 Joomla\CMS\MVC\Controller\BaseController->execute() JROOT/components/com_rsform/rsform.php:37 20 require_once() JROOT/libraries/src/Dispatcher/LegacyComponentDispatcher.php:71 21 Joomla\CMS\Dispatcher\LegacyComponentDispatcher::Joomla\CMS\Dispatcher{closure}() JROOT/libraries/src/Dispatcher/LegacyComponentDispatcher.php:73 22 Joomla\CMS\Dispatcher\LegacyComponentDispatcher->dispatch() JROOT/libraries/src/Component/ComponentHelper.php:355 23 Joomla\CMS\Component\ComponentHelper::renderComponent() JROOT/libraries/src/Application/SiteApplication.php:200 24 Joomla\CMS\Application\SiteApplication->dispatch() JROOT/libraries/src/Application/SiteApplication.php:241 25 Joomla\CMS\Application\SiteApplication->doExecute() JROOT/libraries/src/Application/CMSApplication.php:294 26 Joomla\CMS\Application\CMSApplication->execute() JROOT/includes/app.php:61 27 require_once() JROOT/index.php:32