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`='b0b6c991eff208fb7ea1bd0c277cc02b',`time`=1711721208,`ip`=X'36dd1a89',`location`='/showthread.php?mode=threaded&tid=294&pid=2700',`useragent`='claudebot',`location1`=8,`location2`=294,`nopermission`=0