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`='1d5d9d5aa493f04308fe885e4af5c57d',`time`=1711619935,`ip`=X'36e123e0',`location`='/newreply.php?tid=8&replyto=2212',`useragent`='claudebot',`location1`=0,`location2`=0,`nopermission`=0