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`='25d3dcd022da1a55b24c356eb2a91b3a',`time`=1711662406,`ip`=X'2cdf1f94',`location`='/index.php?action=shoutbox_archive&sid=106',`useragent`='claudebot',`location1`=0,`location2`=0,`nopermission`=0