MyBB SQL Error

MyBB has experienced an internal SQL error and cannot continue.

SQL Error:
1062 - Duplicate entry '1753932811-216.73.216.168-0' for key 'datetime'
Query:
UPDATE mybb_lastvisitors SET `ip`='216.73.216.168', `port`='20802', `proxy`='1', `uid`='0', `username`='', `datetime`='1753932811', `referrer`='http://www.mybbcodes.com/showthread.php?action=nextoldest&tid=4771', `url`='/showthread.php?tid=4770&pid=18417', `info`='Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)' WHERE ip='52.202.52.82' AND datetime='1753932763'