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`='ede1893a23276a8ef587e926413e7c9c',`time`=1711617499,`ip`=X'2cc8f92a',`location`='/showthread.php?tid=217&page=2',`useragent`='claudebot',`location1`=9,`location2`=217,`nopermission`=0