Discuz! info: MySQL Query Error

Time: 2012-5-23 5:11am
Script: /tag.php

SQL: SELECT t.*,tt.tid as tagtid FROM [Table]threadtags tt LEFT JOIN [Table]threads t USING(tid) WHERE tt.tagname='»ªÄɳªÆ¬' ORDER BY lastpost DESC LIMIT 0, 20
Error: Query execution was interrupted
Errno.: 1317

Similar error report has beed dispatched to administrator before.