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`='5a4feca04fc090c9c20c5199bdee9bd1',`time`=1711704177,`ip`=X'03e737f3',`location`='/showthread.php?tid=332&action=lastpost',`useragent`='claudebot',`location1`=8,`location2`=332,`nopermission`=0