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`='f1cda17afd8c2055c197e16249c6cdc5',`time`=1711689154,`ip`=X'22ce408f',`location`='/showthread.php?tid=270&pid=1689&mode=threaded',`useragent`='claudebot',`location1`=8,`location2`=270,`nopermission`=0