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`='ef0172b9e526206d5989163155caeb86',`time`=1711634388,`ip`=X'36512177',`location`='/printthread.php?tid=618',`useragent`='claudebot',`location1`=0,`location2`=0,`nopermission`=0