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`='c33a450df5235cfb8c6bbf865698eadc',`time`=1711657002,`ip`=X'12d14257',`location`='/newreply.php?tid=370&replyto=2769',`useragent`='claudebot',`location1`=0,`location2`=0,`nopermission`=0