Discuz! Database Error

(1028) Sort aborted: Server shutdown in progress
SELECT m.*, mc.* FROM common_member m,common_member_count mc WHERE mc.uid=m.uid AND (m.groupid < 4 OR m.groupid > 8) ORDER BY mc.posts DESC LIMIT 0,14

PHP Debug

No.FileLineCode
1forum.php65runhooks()
2source/function/function_core.php1130hookscript(%s, %s, %s, Array, %s, %s)
3source/function/function_core.php1177call_user_func(Array, Array)
4plugin_it618_firstnflex_forum->index_top(Array)
5source/plugin/it618_firstnflex/firstnflex.class.php322plugin_it618_firstnflex_forum->it618_hook()
6source/plugin/it618_firstnflex/firstnflex.class.php71it618_nflex_getnmember_list(Array)
7source/plugin/it618_firstnflex/firstnflex.func.php323it618_nflex_gettui(%s)
8source/plugin/it618_firstnflex/firstnflex.func.php46block_fetch_content(%s, true)
9source/function/function_block.php154block_updatecache(%s, true)
10source/function/function_block.php243block_member->getdata(Array, Array)
11source/class/block/member/block_member.php323discuz_database::query(%s)
12source/class/discuz/discuz_database.php137db_driver_mysql->query(%s, false, false)
13source/class/db/db_driver_mysql.php152db_driver_mysql->halt(%s, %d, %s)
14source/class/db/db_driver_mysql.php223break()
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