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`='6099d20ab6cc11c70fd60ea80278221b',`time`=1711714205,`ip`=X'36af0583',`location`='/showthread.php?mode=threaded&tid=254&pid=2119',`useragent`='claudebot',`location1`=8,`location2`=254,`nopermission`=0