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`='21820c9784ccec5b1a5c3996bf0db402',`time`=1711690288,`ip`=X'23afc8c7',`location`='/showthread.php?tid=266&pid=1667',`useragent`='claudebot',`location1`=8,`location2`=266,`nopermission`=0