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`='457637c8eb549976f2df12eefe32dea6',`time`=1711661531,`ip`=X'03516125',`location`='/ratethread.php?tid=13&rating=1&my_post_key=7d29beb6ee28fa76e5da6b4e21ed9020',`useragent`='claudebot',`location1`=0,`location2`=0,`nopermission`=0