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`='42620902fce896100807a0e08e328b85',`time`=1711711348,`ip`=X'03ef60e5',`location`='/forumdisplay.php?fid=5&page=2&datecut=9999&prefix=0&sortby=views&order=desc',`useragent`='claudebot',`location1`=5,`location2`=0,`nopermission`=0