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`='a82a5d70da4335ac268b8881c0dd97ea',`time`=1711713309,`ip`=X'03eb7818',`location`='/member.php?action=profile&uid=455',`useragent`='claudebot',`location1`=0,`location2`=0,`nopermission`=0