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`='79cc81fa18a10bbe35fdf949fef8ec3d',`time`=1711719631,`ip`=X'12cd4377',`location`='/ratethread.php?tid=317&rating=5&my_post_key=ad5f8fdc3977ef8465273c17d030bb9e',`useragent`='claudebot',`location1`=0,`location2`=0,`nopermission`=0