Discuz! Database Error

(126) Incorrect key file for table '.\5_twsex\forum_post.MYI'; try to repair it
SELECT distinct authorid as uid,author as username FROM forum_post where invisible=0 and dateline>1470031611 order by dateline DESC

PHP Debug

No.FileLineCode
1forum.php53runhooks()
2source/function/function_core.php1071hookscript(%s, %s, %s, Array, %s, %s)
3source/function/function_core.php1115plugin_nimba_nge_forum->index_top(Array)
4source/plugin/nimba_nge/hook.class.php357plugin_nimba_nge->nge_userlist()
5source/plugin/nimba_nge/hook.class.php317discuz_database::query(%s)
6source/class/discuz/discuz_database.php136db_driver_mysql->query(%s, false, false)
7source/class/db/db_driver_mysql.php151db_driver_mysql->halt(%s, %d, %s)
8source/class/db/db_driver_mysql.php218break()
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