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`='d0eb56533c6902a4509ef5c3bff78873',`time`=1711712240,`ip`=X'22e4bcab',`location`='/showthread.php?tid=369&action=lastpost',`useragent`='claudebot',`location1`=19,`location2`=369,`nopermission`=0