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`='fdbcee6afc2be1f01384b6345cfc1091',`time`=1711649690,`ip`=X'2ccab776',`location`='/ratethread.php?tid=367&rating=4&my_post_key=a62b127264636730187295de1f4fcd8b',`useragent`='claudebot',`location1`=0,`location2`=0,`nopermission`=0