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`='55c728d57f76194fd4fd0edd23c1c320',`time`=1711693231,`ip`=X'2cd2eddf',`location`='/ratethread.php?tid=331&rating=5&my_post_key=efa4a2ca8cd441a5b434610b0c8f1929',`useragent`='claudebot',`location1`=0,`location2`=0,`nopermission`=0