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`='4567ed8c3a2a5930c6a009af98d84e9e',`time`=1711689966,`ip`=X'03ee76c0',`location`='/printthread.php?tid=241',`useragent`='claudebot',`location1`=0,`location2`=0,`nopermission`=0