SQL-DATABASE ERROR

Database error in WoltLab Burning Board: Invalid SQL: INSERT INTO bb1_sessions VALUES ('a7d585901e865587aef2dd8a3cc8276e','0','18.225.95.216','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1716284122','register.php?sid=918f841af6f3ebb3cfb138275e751034','0','0','0')
mysql error: Duplicate entry 'a7d585901e865587aef2dd8a3cc8276e' for key 'PRIMARY'
mysql error number: 1062
Date: 21.05.2024 @ 11:35
Script: /register.php?sid=918f841af6f3ebb3cfb138275e751034
Referer: