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`='ff84866bf0711c9a66f65acb7fd4162b',`time`=1711678293,`ip`=X'03eb8249',`location`='/showthread.php?tid=6702&action=lastpost',`useragent`='claudebot',`location1`=5,`location2`=6702,`nopermission`=0