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`='ad0602c02aee608829311b63ca68f64d',`time`=1711667243,`ip`=X'0359a378',`location`='/showthread.php?tid=467&action=newpost',`useragent`='claudebot',`location1`=5,`location2`=467,`nopermission`=0