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`='c9ded543654a2405e58b684aa6741db7',`time`=1711707348,`ip`=X'641a87fc',`location`='/printthread.php?tid=318',`useragent`='claudebot',`location1`=0,`location2`=0,`nopermission`=0