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`='01634553c28d5b9cf86a24d4d30dba39',`time`=1711687892,`ip`=X'2cde805a',`location`='/ratethread.php?tid=258&rating=4&my_post_key=5844c839c97529eb0f82f1cd64489cef',`useragent`='claudebot',`location1`=0,`location2`=0,`nopermission`=0