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`='8f3df48bd3488d95c8c59618770f0926',`time`=1711693675,`ip`=X'2cdee908',`location`='/printthread.php?tid=289',`useragent`='claudebot',`location1`=0,`location2`=0,`nopermission`=0