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`='01274ff71b089b608369348012fbf89b',`time`=1711637370,`ip`=X'12d1d1f6',`location`='/showthread.php?tid=212&action=newpost',`useragent`='claudebot',`location1`=9,`location2`=212,`nopermission`=0