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`='ca4b79d68a7280ad10d96c0746a0459f',`time`=1711657501,`ip`=X'36519d85',`location`='/showthread.php?tid=412&action=lastpost',`useragent`='claudebot',`location1`=10,`location2`=412,`nopermission`=0