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`='3a8f3d0be841a95fc67dbc4cea1d52a1',`time`=1711717750,`ip`=X'23aa513e',`location`='/ratethread.php?tid=555&rating=3&my_post_key=f8fbaa77f5d11ae90726b74c9765ff93',`useragent`='claudebot',`location1`=0,`location2`=0,`nopermission`=0