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`='6bfa1c4b7ba8a1a5fc42a599a2db47fb',`time`=1711714883,`ip`=X'035555f6',`location`='/ratethread.php?tid=271&rating=1&my_post_key=e2709103661d291bb2bc93dd4a0c7177',`useragent`='claudebot',`location1`=0,`location2`=0,`nopermission`=0