错误提示1146是什么原因呢？各位大侠指点。

在点击工具更新缓存时出现如下情况，这是什么原因呢？
(1146) Table 'tangjianbbs.common_member_archive' doesn't exist SELECT COUNT(*) FROM common_member_archive

PHP Debug

No.	File	Line	Code
1	admin.php	57	require(%s)
2	source/admincp/admincp_tools.php	36	updatecache()
3	source/function/function_cache.php	26	build_cache_userstats()
4	source/function/cache/cache_userstats.php	16	table_common_member->count()
5	source/class/table/table_common_member.php	172	table_common_member_archive->count(%d)
6	source/class/table/table_common_member_archive.php	48	discuz_database::result_first(%s, Array)
7	source/class/discuz/discuz_database.php	117	discuz_database::query(%s, Array, false, false)
8	source/class/discuz/discuz_database.php	136	db_driver_mysql->query(%s, false, false)
9	source/class/db/db_driver_mysql.php	151	db_driver_mysql->halt(%s, %d, %s)
10	source/class/db/db_driver_mysql.php	218	break()