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`='73c8a6ec9bc32bec8e062f630867cf41',`time`=1711720894,`ip`=X'03ea8f3f',`location`='/ratethread.php?tid=266&rating=3&my_post_key=917167518248707ad360fb7f6e752fd9',`useragent`='claudebot',`location1`=0,`location2`=0,`nopermission`=0