I have installed the Celestia template, but I'm encountering an error on the Apartments page

*Class "NumberFormatter" not found

Function Location

1 () JROOT/components/comspproperty/helpers/helper.php:345 2 SppropertyHelper::generateCurrency() JROOT/components/comspproperty/views/properties/view.html.php:113 3 SppropertyViewProperties->display() JROOT/libraries/src/MVC/Controller/BaseController.php:697 4 Joomla\CMS\MVC\Controller\BaseController->display() JROOT/components/comspproperty/controller.php:19 5 SppropertyController->display() JROOT/libraries/src/MVC/Controller/BaseController.php:730 6 Joomla\CMS\MVC\Controller\BaseController->execute() JROOT/components/comspproperty/spproperty.php:48 7 requireonce() JROOT/libraries/src/Dispatcher/LegacyComponentDispatcher.php:71 8 Joomla\CMS\Dispatcher\LegacyComponentDispatcher::Joomla\CMS\Dispatcher{closure}() JROOT/libraries/src/Dispatcher/LegacyComponentDispatcher.php:73 9 Joomla\CMS\Dispatcher\LegacyComponentDispatcher->dispatch() JROOT/libraries/src/Component/ComponentHelper.php:361 10 Joomla\CMS\Component\ComponentHelper::renderComponent() JROOT/libraries/src/Application/SiteApplication.php:217 11 Joomla\CMS\Application\SiteApplication->dispatch() JROOT/libraries/src/Application/SiteApplication.php:271 12 Joomla\CMS\Application\SiteApplication->doExecute() JROOT/libraries/src/Application/CMSApplication.php:304 13 Joomla\CMS\Application\CMSApplication->execute() JROOT/includes/app.php:58 14 requireonce() JROOT/index.php:51*

and in administator SP Property: Properties:

*An error has occurred. 0 Class "NumberFormatter" not found Call Stack

Function Location

1 () JROOT/administrator/components/comspproperty/helpers/spproperty.php:282 2 SppropertyHelper::getPriceBasedOnLocales() JROOT/administrator/components/comspproperty/views/properties/tmpl/default.php:231 3 include() JROOT/libraries/src/MVC/View/HtmlView.php:416 4 Joomla\CMS\MVC\View\HtmlView->loadTemplate() JROOT/libraries/src/MVC/View/HtmlView.php:204 5 Joomla\CMS\MVC\View\HtmlView->display() JROOT/administrator/components/comspproperty/views/properties/view.html.php:50 6 SppropertyViewProperties->display() JROOT/libraries/src/MVC/Controller/BaseController.php:697 7 Joomla\CMS\MVC\Controller\BaseController->display() JROOT/administrator/components/comspproperty/controller.php:61 8 SppropertyController->display() JROOT/libraries/src/MVC/Controller/BaseController.php:730 9 Joomla\CMS\MVC\Controller\BaseController->execute() JROOT/administrator/components/comspproperty/spproperty.php:30 10 requireonce() JROOT/libraries/src/Dispatcher/LegacyComponentDispatcher.php:71 11 Joomla\CMS\Dispatcher\LegacyComponentDispatcher::Joomla\CMS\Dispatcher{closure}() JROOT/libraries/src/Dispatcher/LegacyComponentDispatcher.php:73 12 Joomla\CMS\Dispatcher\LegacyComponentDispatcher->dispatch() JROOT/libraries/src/Component/ComponentHelper.php:361 13 Joomla\CMS\Component\ComponentHelper::renderComponent() JROOT/libraries/src/Application/AdministratorApplication.php:150 14 Joomla\CMS\Application\AdministratorApplication->dispatch() JROOT/libraries/src/Application/AdministratorApplication.php:205 15 Joomla\CMS\Application\AdministratorApplication->doExecute() JROOT/libraries/src/Application/CMSApplication.php:304 16 Joomla\CMS\Application\CMSApplication->execute() JROOT/administrator/includes/app.php:58 17 requireonce() JROOT/administrator/index.php:32*