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`='d96fd29681e5b4c8a18bc138ff68d3a2',`time`=1711651153,`ip`=X'36ea8893',`location`='/forumdisplay.php?fid=8&page=3&datecut=9999&prefix=0&sortby=views&order=desc',`useragent`='claudebot',`location1`=8,`location2`=0,`nopermission`=0