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`='b04d5f011a9fbb7539774ac8efa2699a',`time`=1711645951,`ip`=X'2ccb3a84',`location`='/showthread.php?tid=300&pid=1838',`useragent`='claudebot',`location1`=8,`location2`=300,`nopermission`=0