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`='ecf0dc6ee2ff7979e98d94fc3d06225a',`time`=1711640484,`ip`=X'36addd84',`location`='/newreply.php?tid=266&replyto=1669',`useragent`='claudebot',`location1`=0,`location2`=0,`nopermission`=0