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`='9de284be39cf14689f090c0fbc5aa936',`time`=1711643214,`ip`=X'12ea8b95',`location`='/ratethread.php?tid=247&rating=3&my_post_key=74e6dcd2498fc7de5348a2775bb8b830',`useragent`='claudebot',`location1`=0,`location2`=0,`nopermission`=0