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`='5044de314d10812e62ed63cae92b0817',`time`=1711716992,`ip`=X'23afe8a3',`location`='/showthread.php?tid=272&pid=512',`useragent`='claudebot',`location1`=8,`location2`=272,`nopermission`=0