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`='07c931de0d53fd78143c48e7dbbaf2a5',`time`=1711664464,`ip`=X'36591893',`location`='/ratethread.php?tid=337&rating=2&my_post_key=b8ad46821cd1624e7d1b554c701f0ca0',`useragent`='claudebot',`location1`=0,`location2`=0,`nopermission`=0