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`='68879f0b1c1e38359745ed876c74a911',`time`=1711667973,`ip`=X'6418148d',`location`='/showthread.php?tid=275&pid=1713&mode=threaded',`useragent`='claudebot',`location1`=8,`location2`=275,`nopermission`=0