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`='c2f35f5fd7798391c88887e8dcaf7277',`time`=1711700655,`ip`=X'22e53e2d',`location`='/showthread.php?tid=392&action=lastpost',`useragent`='claudebot',`location1`=8,`location2`=392,`nopermission`=0