When I try to open the template it just returns this error. Enabling debug returns the stack below:
# Function Location
1 () JROOT/administrator/components/com_templates/tmpl/templates/default.php:101
2 include() JROOT/libraries/src/MVC/View/HtmlView.php:416
3 Joomla\CMS\MVC\View\HtmlView->loadTemplate() JROOT/libraries/src/MVC/View/HtmlView.php:204
4 Joomla\CMS\MVC\View\HtmlView->display() JROOT/administrator/components/com_templates/src/View/Templates/HtmlView.php:128
5 Joomla\Component\Templates\Administrator\View\Templates\HtmlView->display() JROOT/libraries/src/MVC/Controller/BaseController.php:697
6 Joomla\CMS\MVC\Controller\BaseController->display() JROOT/administrator/components/com_templates/src/Controller/DisplayController.php:68
7 Joomla\Component\Templates\Administrator\Controller\DisplayController->display() JROOT/libraries/src/MVC/Controller/BaseController.php:730
8 Joomla\CMS\MVC\Controller\BaseController->execute() JROOT/libraries/src/Dispatcher/ComponentDispatcher.php:143
9 Joomla\CMS\Dispatcher\ComponentDispatcher->dispatch() JROOT/libraries/src/Component/ComponentHelper.php:361
10 Joomla\CMS\Component\ComponentHelper::renderComponent() JROOT/libraries/src/Application/AdministratorApplication.php:150
11 Joomla\CMS\Application\AdministratorApplication->dispatch() JROOT/libraries/src/Application/AdministratorApplication.php:205
12 Joomla\CMS\Application\AdministratorApplication->doExecute() JROOT/libraries/src/Application/CMSApplication.php:304
13 Joomla\CMS\Application\CMSApplication->execute() JROOT/administrator/includes/app.php:58
14 require_once() JROOT/administrator/index.php:32
From admin logs:
2025-08-13T17:51:45+00:00 CRITICAL 81.133.167.145 error Uncaught Throwable of type Error thrown with message "Call to a member function get() on bool". Stack trace: #0 [ROOT]/libraries/src/MVC/View/HtmlView.php(416): include()
#1 [ROOT]/libraries/src/MVC/View/HtmlView.php(204): Joomla\CMS\MVC\View\HtmlView->loadTemplate()
#2 [ROOT]/administrator/components/com_templates/src/View/Templates/HtmlView.php(128): Joomla\CMS\MVC\View\HtmlView->display()
#3 [ROOT]/libraries/src/MVC/Controller/BaseController.php(697): Joomla\Component\Templates\Administrator\View\Templates\HtmlView->display()
#4 [ROOT]/administrator/components/com_templates/src/Controller/DisplayController.php(68): Joomla\CMS\MVC\Controller\BaseController->display()
#5 [ROOT]/libraries/src/MVC/Controller/BaseController.php(730): Joomla\Component\Templates\Administrator\Controller\DisplayController->display()
#6 [ROOT]/libraries/src/Dispatcher/ComponentDispatcher.php(143): Joomla\CMS\MVC\Controller\BaseController->execute()
#7 [ROOT]/libraries/src/Component/ComponentHelper.php(361): Joomla\CMS\Dispatcher\ComponentDispatcher->dispatch()
#8 [ROOT]/libraries/src/Application/AdministratorApplication.php(150): Joomla\CMS\Component\ComponentHelper::renderComponent()
#9 [ROOT]/libraries/src/Application/AdministratorApplication.php(205): Joomla\CMS\Application\AdministratorApplication->dispatch()
#10 [ROOT]/libraries/src/Application/CMSApplication.php(304): Joomla\CMS\Application\AdministratorApplication->doExecute()
#11 [ROOT]/administrator/includes/app.php(58): Joomla\CMS\Application\CMSApplication->execute()
#12 [ROOT]/administrator/index.php(32): require_once('/home/xxxxxxxx...')
#13 {main}
2025-08-13T17:52:01+00:00 CRITICAL xxx.xxx.xxx.xxx error Uncaught Throwable of type Joomla\CMS\Router\Exception\RouteNotFoundException thrown with message "Page not found". Stack trace: #0 [ROOT]/libraries/src/Application/SiteApplication.php(767): Joomla\CMS\Router\Router->parse()
#1 [ROOT]/libraries/src/Application/SiteApplication.php(243): Joomla\CMS\Application\SiteApplication->route()
#2 [ROOT]/libraries/src/Application/CMSApplication.php(304): Joomla\CMS\Application\SiteApplication->doExecute()
#3 [ROOT]/includes/app.php(58): Joomla\CMS\Application\CMSApplication->execute()
#4 [ROOT]/index.php(32): require_once('/home/xxxxxxxx...')
#5 {main}