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`='758668e7b8cc8cc1cac0de9aa120b113',`time`=1711699087,`ip`=X'12d0c5f3',`location`='/newreply.php?tid=470&replyto=2816',`useragent`='claudebot',`location1`=0,`location2`=0,`nopermission`=0