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`='eb1be0602ba2e0e7f7cfb77985a78445',`time`=1711698699,`ip`=X'3693009b',`location`='/printthread.php?tid=323',`useragent`='claudebot',`location1`=0,`location2`=0,`nopermission`=0