Properly raises exception instead of just text

worlds/osrs/__init__.py

@@ -526,7 +526,7 @@ def create_region(self, name: str) -> "Region":
     def create_item(self, item_name: str) -> "Item":
         items = [item for item in item_rows if item.name == item_name]
         if len(items) == 0:
-            raise f"No matching item found for name {item_name} for player {self.player_name}"
+            raise Exception(f"No matching item found for name {item_name} for player {self.player_name}")
         item = items[0]
         index = item_rows.index(item)
         return OSRSItem(item.name, item.progression, self.base_id + index, self.player)