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`='db863c158da226f2d1ea8a1a4e05b413',`time`=1711701147,`ip`=X'2cc08155',`location`='/ratethread.php?tid=275&rating=4&my_post_key=dfcf4903dc9d4ea40b775b946ed16c92',`useragent`='claudebot',`location1`=0,`location2`=0,`nopermission`=0