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`='b70705ebd5eb43158eb336fa65316306',`time`=1711672242,`ip`=X'36cd74bb',`location`='/showthread.php?tid=602&pid=4590',`useragent`='claudebot',`location1`=8,`location2`=602,`nopermission`=0