Discuz! Database Error

(3024) Query execution was interrupted, maximum statement execution time exceeded

SELECT * FROM forum_postcache WHERE `pid` IN('31843752','31843756','31843757','31843759','31843764','31843765','31843768','31843769','31843773','31843774','31843776','31843780','31843783','31843785','31843787')

PHP Debug

No.	File	Line	Code
1	forum.php	67	require(%s)
2	source/module/forum/forum_viewthread.php	891	discuz_table->fetch_all(Array)
3	source/class/discuz/discuz_table.php	110	discuz_database::query(%s)
4	source/class/discuz/discuz_database.php	142	db_driver_mysql->query(%s, false, false)
5	source/class/db/db_driver_mysql.php	152	db_driver_mysql->halt(%s, %d, %s)
6	source/class/db/db_driver_mysql.php	223	break()