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`='82d4d6d7810058f761e9cb84f91047e2',`time`=1711657057,`ip`=X'22ccb194',`location`='/newreply.php?tid=310&replyto=550',`useragent`='claudebot',`location1`=0,`location2`=0,`nopermission`=0