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`='687764d617981f9f1feea7ee269d9db9',`time`=1711631092,`ip`=X'36ea8893',`location`='/ratethread.php?tid=275&rating=5&my_post_key=efba0ee7c2d03a5cf41402b78442d7cd',`useragent`='claudebot',`location1`=0,`location2`=0,`nopermission`=0