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`='796c348c587aeeba26ad693e72f1a823',`time`=1711726411,`ip`=X'035bf99c',`location`='/showthread.php?mode=linear&tid=243&pid=2107',`useragent`='claudebot',`location1`=8,`location2`=243,`nopermission`=0