fix

core/utils/http.py

@@ -191,8 +191,10 @@ async def download_to_cache(url: str, filename=None, status_code: int = False, m
 
         if data:
             if not filename:
-                ftt = ft.match(data).extension
-                ftt = '.txt' if not ftt else ftt
+                try:
+                    ftt = ft.match(data).extension
+                except AttributeError:
+                    ftt = 'txt'
                 path = f'{random_cache_path()}.{ftt}'
             else:
                 path = Config("cache_path") + f'/{filename}'