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`='de3a85842217cb7f9aedb100391b2db9',`time`=1711724675,`ip`=X'36ae55cd',`location`='/ratethread.php?tid=305&rating=1&my_post_key=6795d9e4548b6dfe26d05ab628a17553',`useragent`='claudebot',`location1`=0,`location2`=0,`nopermission`=0