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`='2d2f626ed2b280284129cbe8b358d6f7',`time`=1711701127,`ip`=X'035b114e',`location`='/ratethread.php?tid=274&rating=4&my_post_key=e0f985c6752fec35571b1d09dad6aaf2',`useragent`='claudebot',`location1`=0,`location2`=0,`nopermission`=0