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`='f1c88b6716a9445d6afe36b869499044',`time`=1711636408,`ip`=X'2cd41af8',`location`='/showthread.php?mode=linear&tid=42&pid=60',`useragent`='claudebot',`location1`=7,`location2`=42,`nopermission`=0