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`='42a375187c84336c07cc3cb8b57089cf',`time`=1711716350,`ip`=X'035c824d',`location`='/search.php?action=finduserthreads&uid=3',`useragent`='claudebot',`location1`=0,`location2`=0,`nopermission`=0