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`='ddc1571fa9a4ff3bb62240c70135bf02',`time`=1711635453,`ip`=X'12d0ac03',`location`='/ratethread.php?tid=624&rating=4&my_post_key=f220f7c3a3ef6d8e074ee837aed18a3d',`useragent`='claudebot',`location1`=0,`location2`=0,`nopermission`=0