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`='1bc74f35e3b51250e37e9bb331b8fbcd',`time`=1711705295,`ip`=X'2cccd925',`location`='/newreply.php?tid=408&replyto=2806',`useragent`='claudebot',`location1`=0,`location2`=0,`nopermission`=0