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`='d998cbe832e7071639698d402f5531e1',`time`=1711719026,`ip`=X'03ee76c0',`location`='/showthread.php?tid=52&action=lastpost',`useragent`='claudebot',`location1`=6,`location2`=52,`nopermission`=0