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`='217f667da858ca5f7468d8006f705c33',`time`=1711690537,`ip`=X'22e56e31',`location`='/showthread.php?tid=326&page=2',`useragent`='claudebot',`location1`=8,`location2`=326,`nopermission`=0