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`='ba35cd8f6a7e6d3b55bda0a27cfa568c',`time`=1711699795,`ip`=X'22c91397',`location`='/search.php?action=results&sid=4154d4033cef4897793bf30ac66e22af',`useragent`='claudebot',`location1`=0,`location2`=0,`nopermission`=0