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`='da7af4a1f6aea3740a38da46110cae01',`time`=1711720015,`ip`=X'03ec6251',`location`='/printthread.php?tid=397',`useragent`='claudebot',`location1`=0,`location2`=0,`nopermission`=0