MyBB SQL Error

MyBB has experienced an internal SQL error and cannot continue.

SQL Error:
1062 - Duplicate entry '1749557398-216.73.216.65-0' for key 'datetime'
Query:
UPDATE mybb_lastvisitors SET `ip`='216.73.216.65', `port`='63970', `proxy`='1', `uid`='0', `username`='', `datetime`='1749557398', `referrer`='', `url`='/showthread.php?action=newpost&tid=1220', `info`='Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)' WHERE ip='216.73.216.91' AND datetime='1749557349'