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`='b5d17fa55b8954ff5c19b3efbb5b8d3e',`time`=1711655310,`ip`=X'36e27e26',`location`='/reputation.php?uid=529',`useragent`='claudebot',`location1`=0,`location2`=0,`nopermission`=0