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`='96021a8b0a44309f2f93fd5548797dd0',`time`=1711638471,`ip`=X'2cdc298c',`location`='/ratethread.php?tid=367&rating=2&my_post_key=a62b127264636730187295de1f4fcd8b',`useragent`='claudebot',`location1`=0,`location2`=0,`nopermission`=0