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`='4aa5fa95358852e8cdbe917d1d7c35f9',`time`=1711724387,`ip`=X'23ac79da',`location`='/ratethread.php?tid=266&rating=3&my_post_key=45a5336ddc8ef6bab50390c3a3fce69b',`useragent`='claudebot',`location1`=0,`location2`=0,`nopermission`=0