求助！升级x3后无法发帖，出现forum_newthread' doesn't exist 错误

升级x3后发表帖子，出现下面错误，无法发帖（tools修复数据库说没有问题）Discuz! Database Error(1146) Table 'znlj.forum_newthread' doesn't existINSERT INTO forum_newthread SET `tid`='104' , `fid`='93' , `dateline`='1370180812'

PHP Debug

No.	File	Line	Code
1	forum.php	71	require(%s)
2	source/module/forum/forum_post.php	339	require_once(%s)
3	source/include/post/post_newthread.php	271	discuz_container->newthread(Array)
4			discuz_container->__call(%s, Array)
5	source/class/discuz/discuz_container.php	59	model_forum_thread->newthread(Array)
6	source/class/model/model_forum_thread.php	142	discuz_container->insert(Array)
7			discuz_container->__call(%s, Array)
8	source/class/discuz/discuz_container.php	59	discuz_table->insert(Array)
9	source/class/discuz/discuz_table.php	81	discuz_database::insert(%s, Array, false, false, false)
10	source/class/discuz/discuz_database.php	60	discuz_database::query(%s, %s, %s, true)
11	source/class/discuz/discuz_database.php	136	db_driver_mysql->query(%s, %s, true)
12	source/class/db/db_driver_mysql.php	151	db_driver_mysql->halt(%s, %d, %s)
13	source/class/db/db_driver_mysql.php	218	break()

同时用户组过期后，一直在用户组购买页面，无法退出也无法登陆其他页面