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`='2b7c707465497ca7b8845ddd02dc4343',`time`=1711704578,`ip`=X'36521461',`location`='/forumdisplay.php?fid=8&page=2&datecut=9999&prefix=0&sortby=lastpost&order=asc',`useragent`='claudebot',`location1`=8,`location2`=0,`nopermission`=0