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`='f93a708a3704e312a7662288d602f33d',`time`=1711667857,`ip`=X'3436674c',`location`='/ratethread.php?tid=43&rating=2&my_post_key=91f5b34842eee29bdb2f6b97f0a54d58',`useragent`='claudebot',`location1`=0,`location2`=0,`nopermission`=0