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`='341aa992d9f972a44b3aa7ac6c372821',`time`=1711718440,`ip`=X'365b3365',`location`='/ratethread.php?tid=25&rating=4&my_post_key=1a95384f95e33d34c31b2ce52c500e0a',`useragent`='claudebot',`location1`=0,`location2`=0,`nopermission`=0