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`='90bc9b71a60899241c28e1fc2f3a13a6',`time`=1711652302,`ip`=X'36d25314',`location`='/printthread.php?tid=594',`useragent`='claudebot',`location1`=0,`location2`=0,`nopermission`=0