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`='64423e708a4ef678d950d5bc4233084d',`time`=1711720794,`ip`=X'2cc7f135',`location`='/printthread.php?tid=342',`useragent`='claudebot',`location1`=0,`location2`=0,`nopermission`=0