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`='a62590f8ffbd5b96d90733ade64f7c2f',`time`=1711626081,`ip`=X'36905f24',`location`='/showthread.php?tid=24&action=newpost',`useragent`='claudebot',`location1`=20,`location2`=24,`nopermission`=0