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`='e861125437d40eea967e6063acb216c1',`time`=1711657172,`ip`=X'2cc983d5',`location`='/forumdisplay.php?fid=8&page=4&datecut=9999&prefix=0&sortby=subject&order=asc',`useragent`='claudebot',`location1`=8,`location2`=0,`nopermission`=0