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`='5e68a7a2b55c4a5f8b7565bf4e869326',`time`=1711618817,`ip`=X'34366fe4',`location`='/search.php?action=finduser&uid=471',`useragent`='claudebot',`location1`=0,`location2`=0,`nopermission`=0