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`='07eb7940bb55e93ba3d35f3bd57b33df',`time`=1711669700,`ip`=X'03ed4166',`location`='/ratethread.php?tid=266&rating=1&my_post_key=7bcd4d9583d5d2bf1f32452da3ae2c0f',`useragent`='claudebot',`location1`=0,`location2`=0,`nopermission`=0