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`='dd2bda55c65050ce893eda07020807a8',`time`=1711627820,`ip`=X'03583c05',`location`='/showthread.php?tid=558&action=lastpost',`useragent`='claudebot',`location1`=6,`location2`=558,`nopermission`=0