MyBB SQL Error

MyBB has experienced an internal SQL error and cannot continue.

SQL Error:
1062 - Duplicate entry '1749463693-216.73.216.214-0' for key 'datetime'
Query:
UPDATE mybb_lastvisitors SET `ip`='216.73.216.214', `port`='54327', `proxy`='1', `uid`='0', `username`='', `datetime`='1749463693', `referrer`='http://www.mybbcodes.com/showthread.php?action=nextoldest&tid=2443', `url`='/showthread.php?tid=2442&pid=15058', `info`='Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)' WHERE ip='217.113.194.201' AND datetime='1749463642'