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`='45fffc967eed17ec0188b8427d0e650d',`time`=1711619398,`ip`=X'2cc32fe3',`location`='/newreply.php?tid=229&replyto=662',`useragent`='claudebot',`location1`=0,`location2`=0,`nopermission`=0