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`='45dd087acc6452552d854224c4e0557a',`time`=1711664039,`ip`=X'2cc8f92a',`location`='/showthread.php?tid=388',`useragent`='claudebot',`location1`=17,`location2`=388,`nopermission`=0