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`='daff210091105d138e4c2929ebb7be29',`time`=1711706585,`ip`=X'2cc63909',`location`='/ratethread.php?tid=262&rating=5&my_post_key=7b2a3759a59be080f593aba73d34d894',`useragent`='claudebot',`location1`=0,`location2`=0,`nopermission`=0