Discuz! info: MySQL Query Error

Time: 2019-6-20 7:53am
Script: /gao_mingti.php

SQL: select t.tid,t.subject,t.leibie,t.leixing,t.author,t.dateline,t.views from [Table]threads t join sphinx as s on t.tid = s.tid where query='filter=lib,2 ;filter=xueke,18;filter=displayorder,10;sort=attr_desc:id;offset=0;limit=20;maxmatches=20;'
Error: There was a problem processing the query on the foreign data source. Data source error: searchd error: server maxed out, retry in a second
Errno.: 1430

Similar error report has beed dispatched to administrator before.