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`='19acae16fe7ab764938774624f095f8b',`time`=1711631487,`ip`=X'12d14257',`location`='/forumdisplay.php?fid=6&datecut=9999&prefix=0&sortby=starter&order=asc',`useragent`='claudebot',`location1`=6,`location2`=0,`nopermission`=0