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`='a2e7cc19f4bbb629d6352c2c82098d8f',`time`=1711637428,`ip`=X'22e28dcf',`location`='/newreply.php?tid=178&replyto=1033',`useragent`='claudebot',`location1`=0,`location2`=0,`nopermission`=0