发帖后报错，请问是什么原因造成的

Discuz! Database Error(1146) Table 'lfghx.dsu_paulsignset' doesn't existSELECT qdtidnumber FROM dsu_paulsignset WHERE id='1'

PHP Debug

No.	File	Line	Code
1	forum.php	67	require(%s)
2	source/module/forum/forum_viewthread.php	1004	include(%s)
3	data/template/2_diy_forum_viewthread.tpl.php	1	hookscriptoutput(%s)
4	source/function/function_core.php	1218	hookscript(%s, %s, %s, Array)
5	source/function/function_core.php	1177	plugin_dsu_paulsign_forum->viewthread_postbottom_output(Array)
6	source/plugin/dsu_paulsign/sign.class.php	184	discuz_database::fetch_first(%s)
7	source/class/discuz/discuz_database.php	94	discuz_database::query(%s, Array, false, false)
8	source/class/discuz/discuz_database.php	139	db_driver_mysqli->query(%s, false, false)
9	source/class/db/db_driver_mysqli.php	148	db_driver_mysqli->halt(%s, %d, %s)
10	source/class/db/db_driver_mysqli.php	223	break()

原来是插件的原因，卸载了 签到就正常了