Discuz! Database Error

Discuz! Database Error(5) Out of memory (Needed 1047204 bytes)SELECT a.tid,a.subject,b.attachment from forum_thread as a left join forum_threadimage as b on a.tid=b.tid where a.attachment>0 and a.displayorder>=0 and b.attachment!='' and a.dateline>1366766394 order by a.views DESC LIMIT 0,5

PHP Debug

No.	File	Line	Code
1	index.php	126	require(%s)
2	forum.php	65	runhooks()
3	source/function/function_core.php	1118	hookscript(%s, %s, %s, Array, %s, %s)
4	source/function/function_core.php	1165	plugin_nimba_nge_forum->index_top(Array)
5	source/plugin/nimba_nge/hook.class.php	353	plugin_nimba_nge->nge_piclist()
6	source/plugin/nimba_nge/hook.class.php	163	discuz_database::query(%s)
7	source/class/discuz/discuz_database.php	136	db_driver_mysql->query(%s, false, false)
8	source/class/db/db_driver_mysql.php	153	db_driver_mysql->halt(%s, %d, %s)
9	source/class/db/db_driver_mysql.php	224	break()

请问这个是什么问题？说是内存太小！查看了整个vps就两个网站，另外一个正常，这个也很正常！所以莫名其妙的！求助官方这个问题怎么解决？



这是登陆管理后台的UCenter显示出来的
UCenter info: MySQL Query Error
SQL:SHOW TABLE STATUS LIKE '[Table]%'
Error:Out of memory (Needed 1046660 bytes)
Errno:5

都没人回复吗？