MyBB SQL Error

MyBB has experienced an internal SQL error and cannot continue.

SQL Error:
1062 - Duplicate entry '1750796306-216.73.216.70-0' for key 'datetime'
Query:
UPDATE mybb_lastvisitors SET `ip`='216.73.216.70', `port`='6834', `proxy`='1', `uid`='0', `username`='', `datetime`='1750796306', `referrer`='', `url`='/showthread.php?mode=threaded&tid=759', `info`='Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)' WHERE ip='216.244.66.250' AND datetime='1750796258'