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`='3342a3065552b0898793b183471f54f9',`time`=1711647554,`ip`=X'22cc3410',`location`='/showthread.php?tid=372&action=newpost',`useragent`='claudebot',`location1`=5,`location2`=372,`nopermission`=0