diff --git a/ennstatus/api/model.py b/ennstatus/api/model.py
--- a/ennstatus/api/model.py
+++ b/ennstatus/api/model.py
@@ -255,10 +255,13 @@ class Server:
         except:
             raise NotImplementedError
 
-        if data is not None:
-            self.flags = data.relays[0].flags
-        else:
-            raise NotImplementedError
+        try:
+            if data is not None:
+                self.flags = data.relays[0].flags
+            else:
+                raise NotImplementedError
+        except IndexError as e:
+            raise NotImplementedError from e
 
     def check_status(self):
 
diff --git a/setup.py b/setup.py
--- a/setup.py
+++ b/setup.py
@@ -11,7 +11,7 @@ def _get_requirements():
 
 
 setup(name='Ennstatus',
-      version='5.4.5-dev',
+      version='5.4.7-dev',
       description=('Ennstatus provides the user with vital information about '
                    'the status of the organizations Tor servers.'),
       author='Frënn vun der Ënn',