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`='ddeeac97dcf44317e04b95157381531c',`time`=1711664438,`ip`=X'36929af3',`location`='/ratethread.php?tid=264&rating=4&my_post_key=4025ace0c928ba8eaa5eb467207a348d',`useragent`='claudebot',`location1`=0,`location2`=0,`nopermission`=0