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`='768aaa7830b1e4ccf4d8ef1f791d4798',`time`=1711671316,`ip`=X'36a6dfcc',`location`='/showthread.php?tid=388&action=newpost',`useragent`='claudebot',`location1`=17,`location2`=388,`nopermission`=0