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`='b77a867df706ec83abb440f54fdb8e43',`time`=1711625840,`ip`=X'345bffe1',`location`='/ratethread.php?tid=371&rating=1&my_post_key=158784a39b7d400de2dcbf8ab465a15a',`useragent`='claudebot',`location1`=0,`location2`=0,`nopermission`=0