MyBB SQL Error

MyBB has experienced an internal SQL error and cannot continue.

SQL Error:
145 - Table './balkania_forum/mybb_sessions' is marked as crashed and should be repaired
Query:
REPLACE INTO mybb_sessions SET `uid`=0,`sid`='88be968ca850fea318958d2badd894c8',`time`=1711622503,`ip`=X'36a6aac3',`location`='/ratethread.php?tid=661&rating=1&my_post_key=b9f668c6ddf377cc40441a3e131d1258',`useragent`='claudebot',`location1`=0,`location2`=0,`nopermission`=0