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`='92703603ad3c32d2b9b9da0141c01a33',`time`=1711667833,`ip`=X'03ecdb9d',`location`='/showthread.php?tid=449&action=lastpost',`useragent`='claudebot',`location1`=10,`location2`=449,`nopermission`=0