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`='37363a48ce9f882fc074e4c34a97f8d4',`time`=1711643304,`ip`=X'03ec3789',`location`='/showthread.php?tid=384&action=newpost',`useragent`='claudebot',`location1`=10,`location2`=384,`nopermission`=0