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`='20940264f90126f27b662e90a9974b04',`time`=1711631243,`ip`=X'36addd84',`location`='/showthread.php?tid=314&action=lastpost',`useragent`='claudebot',`location1`=8,`location2`=314,`nopermission`=0