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`='0a7c669df4955f6f1ff40ad1766e722b',`time`=1711692799,`ip`=X'03ed208f',`location`='/ratethread.php?tid=332&rating=5&my_post_key=8968c7e3322f71b8904db4d9bd102c0a',`useragent`='claudebot',`location1`=0,`location2`=0,`nopermission`=0