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`='ec1f57c2b07ad2a5d31ca149ec1c49d2',`time`=1711642481,`ip`=X'2cc7d4fe',`location`='/search.php?action=finduser&uid=2',`useragent`='claudebot',`location1`=0,`location2`=0,`nopermission`=0