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`='a98ff1fe1f61a77e260e2933ae7b3903',`time`=1711633933,`ip`=X'36905115',`location`='/showthread.php?tid=215&action=lastpost',`useragent`='claudebot',`location1`=9,`location2`=215,`nopermission`=0