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`='2dcf3458888ab8d3c5386916189a5026',`time`=1711714553,`ip`=X'36c66cae',`location`='/ratethread.php?tid=362&rating=3&my_post_key=7f5353a89c5054a30e328ea09eaf586b',`useragent`='claudebot',`location1`=0,`location2`=0,`nopermission`=0