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`='3d97a444ab4880b391da6558a29a7f8c',`time`=1711703628,`ip`=X'22e7f7fe',`location`='/newreply.php?tid=258&replyto=1608',`useragent`='claudebot',`location1`=0,`location2`=0,`nopermission`=0