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`='e56c4cff7ee854864e5c5d5d75c34ee7',`time`=1711643167,`ip`=X'6418148d',`location`='/ratethread.php?tid=403&rating=1&my_post_key=9eb9fd2dd6503f1a71237023038d62ae',`useragent`='claudebot',`location1`=0,`location2`=0,`nopermission`=0