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`='f379e7c4de4fc256455bbb4cbf0ad62f',`time`=1711706136,`ip`=X'03eb915f',`location`='/showthread.php?tid=407&action=newpost',`useragent`='claudebot',`location1`=5,`location2`=407,`nopermission`=0