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`='d18e8f1e0b3952b29e707432b529d442',`time`=1711695718,`ip`=X'03efd048',`location`='/showthread.php?tid=460&action=lastpost',`useragent`='claudebot',`location1`=29,`location2`=460,`nopermission`=0