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`='bffcc40d3e81835894ec68f6e331df7a',`time`=1711663808,`ip`=X'23a96bb1',`location`='/ratethread.php?tid=335&rating=3&my_post_key=b33829f3dbb377feb4bbe824ec90aada',`useragent`='claudebot',`location1`=0,`location2`=0,`nopermission`=0