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`='07397b4122d8123ac7f273a9312bb343',`time`=1711620812,`ip`=X'345ad38d',`location`='/ratethread.php?tid=270&rating=1&my_post_key=69bfeb5ad7337e7e442e2c5cdb32a794',`useragent`='claudebot',`location1`=0,`location2`=0,`nopermission`=0