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`='b3523abac89defe57eb848e8cf31f257',`time`=1711666629,`ip`=X'12e9dfbd',`location`='/showthread.php?tid=297&pid=2162',`useragent`='claudebot',`location1`=8,`location2`=297,`nopermission`=0