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`='758f32c4e7dbea7baf1f7f6adf1579f9',`time`=1711628900,`ip`=X'03eb4be5',`location`='/ratethread.php?tid=580&rating=2&my_post_key=b1be79465a367c579637a9bc5c165b3a',`useragent`='claudebot',`location1`=0,`location2`=0,`nopermission`=0