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`='795f79042b0cd57eddf52c8ddc6600e3',`time`=1711640686,`ip`=X'36522c95',`location`='/ratethread.php?tid=317&rating=2&my_post_key=7e59f85c8bedbf07a836528e70b6f42d',`useragent`='claudebot',`location1`=0,`location2`=0,`nopermission`=0