Error info: MySQL Query Error

Time: 2016-8-31 9:40pm
Script: /index.php

SQL: SELECT v.*, c.cname, c.path, u.username FROM [TableFront]video AS v LEFT JOIN [TableFront]channel AS c ON v.cid = c.cid LEFT JOIN [TableFront]user AS u ON v.uid = u.uid WHERE v.vouch <> 0 AND v.deltype = 0 GROUP BY v.vid ORDER BY v.vid DESC LIMIT 0, 5
Error: Table './sronaldo_lotro/[TableFront]user' is marked as crashed and last (automatic?) repair failed
Errno.: 144