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`='c09b02b1fe1d9c0367f330cb7de1b3ed',`time`=1711614910,`ip`=X'22c8f842',`location`='/showthread.php?mode=linear&tid=629&pid=6112',`useragent`='claudebot',`location1`=6,`location2`=629,`nopermission`=0