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`='6544fd0e8ff681edf76178a76b924223',`time`=1711691207,`ip`=X'36c69aea',`location`='/ratethread.php?tid=237&rating=3&my_post_key=5abf0520f6bda0a5287eb3d2f4364bc5',`useragent`='claudebot',`location1`=0,`location2`=0,`nopermission`=0