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`='8270ebd1aafd22a70989217e18d21b65',`time`=1711644885,`ip`=X'0351de98',`location`='/ratethread.php?tid=36&rating=5&my_post_key=b31da88507ce4d9262321228e72acd63',`useragent`='claudebot',`location1`=0,`location2`=0,`nopermission`=0