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`='5932806fe392011f73ec226fae39e712',`time`=1711614972,`ip`=X'22cc03c3',`location`='/showthread.php?tid=6753&action=lastpost',`useragent`='claudebot',`location1`=5,`location2`=6753,`nopermission`=0