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`='d3690170cc6c8f9a6b781719a0ebbda6',`time`=1711646569,`ip`=X'03eee9bd',`location`='/showthread.php?tid=10&action=newpost',`useragent`='claudebot',`location1`=6,`location2`=10,`nopermission`=0