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`='9128b5c88d24664827edc7da4c9db015',`time`=1711691967,`ip`=X'03ecab44',`location`='/ratethread.php?tid=277&rating=2&my_post_key=b3fa90a8b1027a0d81fc3fa84e369433',`useragent`='claudebot',`location1`=0,`location2`=0,`nopermission`=0