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`='1a95327b318637a9c549154c3cf2975e',`time`=1711652749,`ip`=X'03d7b7c2',`location`='/ratethread.php?tid=14&rating=4&my_post_key=ffccc0f72b9be2407a954d3d3f4cd5cc',`useragent`='claudebot',`location1`=0,`location2`=0,`nopermission`=0