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`='5dd729b683ac4c5bb8533ca19727306f',`time`=1711691975,`ip`=X'23af8547',`location`='/showthread.php?tid=301&pid=541&mode=threaded',`useragent`='claudebot',`location1`=8,`location2`=301,`nopermission`=0