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`='3fc2e8a31da40ca01b9757d9e98a4183',`time`=1711640656,`ip`=X'2cc8e62b',`location`='/showthread.php?tid=569&action=newpost',`useragent`='claudebot',`location1`=17,`location2`=569,`nopermission`=0