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`='492b5008671c501b6cef1439f477759d',`time`=1711625509,`ip`=X'2ccb3a84',`location`='/ratethread.php?tid=277&rating=2&my_post_key=5473b1337d9247b08d47313baae003f4',`useragent`='claudebot',`location1`=0,`location2`=0,`nopermission`=0