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`='0e2d399e53a6e09fe70b3a3f4fb77d27',`time`=1711644094,`ip`=X'23afd405',`location`='/showthread.php?tid=581&action=newpost',`useragent`='claudebot',`location1`=7,`location2`=581,`nopermission`=0