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`='3af7de2b6b56c215b1c8790058902ba2',`time`=1711665106,`ip`=X'2cd432dc',`location`='/showthread.php?tid=300&action=newpost',`useragent`='claudebot',`location1`=8,`location2`=300,`nopermission`=0