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`='97ce264f6fc977f0aee07f1fcdcab85a',`time`=1711677222,`ip`=X'03e3ef09',`location`='/showthread.php?tid=311&page=2',`useragent`='claudebot',`location1`=8,`location2`=311,`nopermission`=0