Merge pull request #217 from therefromhere/fix

Add missing raise

Author: lp55

surepy/client.py

@@ -124,7 +124,7 @@ def __init__(
             self._auth_token = token
         else:
             # no valid credentials/token
-            SurePetcareAuthenticationError("sorry 🐾 no valid credentials/token found ¯\\_(ツ)_/¯")
+            raise SurePetcareAuthenticationError("sorry 🐾 no valid credentials/token found ¯\\_(ツ)_/¯")
 
         # storage for received api data
         self.resources: dict[str, Any] = {}