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`='b131f245208e5212dfd059f9f95b53b5',`time`=1711655448,`ip`=X'22e62367',`location`='/member.php?action=profile&uid=1',`useragent`='claudebot',`location1`=0,`location2`=0,`nopermission`=0