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`='203d4fe81c52201cef797544d0afce58',`time`=1711674171,`ip`=X'36e07cd9',`location`='/ratethread.php?tid=65&rating=3&my_post_key=e29fe14a1a79e4200d697363f1d0a8de',`useragent`='claudebot',`location1`=0,`location2`=0,`nopermission`=0