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`='46f73614649f8054c79bb4600857c0a7',`time`=1711717711,`ip`=X'12ceeebd',`location`='/ratethread.php?tid=659&rating=4&my_post_key=4fbc25415fb9f26be4ec7d5255f0bf77',`useragent`='claudebot',`location1`=0,`location2`=0,`nopermission`=0