code: def abort(self):
          
          self.set_status('aborted')
          DB.remove_from_list('{}:active'.format(self._type), self._id)
          DB.append_to_list('{}:aborted'.format(self._type), self._id)
          sbi_pb_ids = ast.literal_eval(
              DB.get_hash_value(self._key, 'processing_block_ids'))
  
          for pb_id in sbi_pb_ids:
              pb = ProcessingBlock(pb_id)
              pb.abort()
docs: Abort the SBI (and associated PBs).