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`='02eaad5dbd84c613043029a15afa9e5b',`time`=1711617461,`ip`=X'22e37091',`location`='/showthread.php?tid=439&action=lastpost',`useragent`='claudebot',`location1`=20,`location2`=439,`nopermission`=0