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`='169de019679fcf62893dd89abd462fcf',`time`=1711698068,`ip`=X'03e3fbc2',`location`='/showthread.php?tid=543&action=lastpost',`useragent`='claudebot',`location1`=7,`location2`=543,`nopermission`=0