diff --git a/system/typemill/Controllers/ControllerApiSystemUsers.php b/system/typemill/Controllers/ControllerApiSystemUsers.php
index bbc9146..cd04799 100644
--- a/system/typemill/Controllers/ControllerApiSystemUsers.php
+++ b/system/typemill/Controllers/ControllerApiSystemUsers.php
@@ -236,7 +236,7 @@ class ControllerApiSystemUsers extends Controller
 		{
 			$response->getBody()->write(json_encode([
 				'message' 	=> Translations::translate('Please correct your input.'),
-				'errors' 	=> $validateErrors
+				'errors' 	=> $validate->errors
 			]));
 
 			return $response->withHeader('Content-Type', 'application/json')->withStatus(400);
diff --git a/system/typemill/Plugin.php b/system/typemill/Plugin.php
index 78c5a85..018e3da 100644
--- a/system/typemill/Plugin.php
+++ b/system/typemill/Plugin.php
@@ -186,19 +186,19 @@ abstract class Plugin implements EventSubscriberInterface
 	
 	protected function addTwigGlobal($name, $class)
 	{
-		$this->container->view->getEnvironment()->addGlobal($name, $class);
+		$this->container->get('view')->getEnvironment()->addGlobal($name, $class);
 	}
 	
 	protected function addTwigFilter($name, $filter)
 	{
 		$filter = new \Twig_SimpleFilter($name, $filter);
-		$this->container->view->getEnvironment()->addFilter($filter);
+		$this->container->get('view')->getEnvironment()->addFilter($filter);
 	}
 	
 	protected function addTwigFunction($name, $function)
 	{
 		$function = new \Twig_SimpleFunction($name, $function);
-		$this->container->view->getEnvironment()->addFunction($function);
+		$this->container->get('view')->getEnvironment()->addFunction($function);
 	}
 
 	protected function addJS($JS)