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`='5f040a1674ce82f38e6f5759ee8fae8a',`time`=1711699440,`ip`=X'2cd267e9',`location`='/showthread.php?tid=330&page=2',`useragent`='claudebot',`location1`=8,`location2`=330,`nopermission`=0