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`='d7d6d0de3d22fe6f4d6715e6853414db',`time`=1711717208,`ip`=X'3658b30c',`location`='/newreply.php?tid=330&replyto=762',`useragent`='claudebot',`location1`=0,`location2`=0,`nopermission`=0