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`='034d40268398d05c37eed4c734b22299',`time`=1711724161,`ip`=X'22ce0190',`location`='/showthread.php?mode=threaded&tid=352&pid=2215',`useragent`='claudebot',`location1`=9,`location2`=352,`nopermission`=0