code: async def on_raw_765(self, message):
          
          target, targetmeta = self._parse_user(message.params[0])
  
          if target not in self._pending['metadata']:
              return
          if target in self.users:
              self._sync_user(target, targetmeta)
  
          self._metadata_queue.remove(target)
          del self._metadata_info[target]
  
          future = self._pending['metadata'].pop(target)
          future.set_result(None)
docs: Invalid metadata target.