amoeba搭建mysql集群时数据更新时出现这个错误

mysql集群

Fatal error: Uncaught exception 'Zend_Db_Table_Row_Exception' with message 'Cannot refresh row as parent is missing' in lib/Zend/Db/Table/Row/Abstract.php(2) : eval()'d code(1) : eval()'d code(1) : eval()'d code:319