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`='27d0f89c12196c6116b06b06d4931e89',`time`=1711622867,`ip`=X'22cc3410',`location`='/ratethread.php?tid=470&rating=2&my_post_key=eff6bb2eb6a75a4fc399621d87b2baea',`useragent`='claudebot',`location1`=0,`location2`=0,`nopermission`=0