Discuz! Database Error

(126) Incorrect key file for table '/tmp/#sql_a702_0.MYI'; try to repair it
SELECT t.*, f.name FROM forum_thread t, forum_forum f WHERE f.fid=t.fid AND t.displayorder >=0 AND t.dateline<1506080439 ORDER BY t.dateline DESC LIMIT 0, 9

PHP Debug

No.FileLineCode
1forum.php53runhooks()
2source/function/function_core.php1071hookscript(%s, %s, %s, Array, %s, %s)
3source/function/function_core.php1115plugin_toplist_7ree_forum->index_top(Array)
4source/plugin/toplist_7ree/toplist_7ree.class.php142discuz_database::query(%s)
5source/class/discuz/discuz_database.php136db_driver_mysql->query(%s, false, false)
6source/class/db/db_driver_mysql.php151db_driver_mysql->halt(%s, %d, %s)
7source/class/db/db_driver_mysql.php218break()
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