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`='3ff561793a468aee0414a57e7e9ad0a3',`time`=1711712439,`ip`=X'23999c6c',`location`='/ratethread.php?tid=320&rating=3&my_post_key=50acf458db98a92dd1a37daf597ac316',`useragent`='claudebot',`location1`=0,`location2`=0,`nopermission`=0