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`='e410a54ba6aea92c3c8e899fb2b92232',`time`=1711656365,`ip`=X'03ed33eb',`location`='/showthread.php?mode=linear&tid=659&pid=6142',`useragent`='claudebot',`location1`=17,`location2`=659,`nopermission`=0