没有升级和更新，论坛老是出问题。真急。

Discuz! Database Error(1146) Table 'cdkjc9503.home_userapp_plying' doesn't exist SELECT * FROM home_userapp_plying WHERE `uid`='1'

PHP Debug

No.	File	Line	Code
1	forum.php	58	require(%s)
2	source/module/forum/forum_viewthread.php	877	include(%s)
3	data/template/1_diy_forum_viewthread.tpl.php	1	hookscriptoutput()
4	source/function/function_core.php	1142	hookscript()
5	source/function/function_core.php	1110	plugin_myapp_forum->viewthread_sidebottom_output(Array)
6	source/plugin/myapp/myapp.class.php	35	discuz_table->fetch(%s)
7	source/class/discuz/discuz_table.php	89	discuz_database::fetch_first(%s)
8	source/class/discuz/discuz_database.php	91	discuz_database::query(%s, Array, false, false)
9	source/class/discuz/discuz_database.php	136	db_driver_mysql->query(%s, false, false)
10	source/class/db/db_driver_mysql.php	151	db_driver_mysql->halt(%s, %d, %s)
11	source/class/db/db_driver_mysql.php	218	break()

c9503.com 已经将此出错信息详细记录, 由此给您带来的访问不便我们深感歉意. Need Help?

myapp  把这个插件关闭了试试。
或者重新安装下。