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`='ca3f12eeb8007dd203b32304d3fc686a',`time`=1711704438,`ip`=X'03ec8afd',`location`='/misc.php?action=markread&fid=7',`useragent`='claudebot',`location1`=0,`location2`=0,`nopermission`=0