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`='d28235df00edc98b23272a3463efa1c1',`time`=1711652574,`ip`=X'22ccb194',`location`='/showthread.php?tid=287&pid=527',`useragent`='claudebot',`location1`=8,`location2`=287,`nopermission`=0