MyBB SQL Error

MyBB has experienced an internal SQL error and cannot continue.

SQL Error:
1062 - Duplicate entry '1749474595-216.73.216.188-0' for key 'datetime'
Query:
UPDATE mybb_lastvisitors SET `ip`='216.73.216.188', `port`='8126', `proxy`='1', `uid`='0', `username`='', `datetime`='1749474595', `referrer`='', `url`='/showthread.php?action=newpost&tid=13931', `info`='Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)' WHERE ip='185.191.171.14' AND datetime='1749474541'