SQL-DATABASE ERROR

Database error in WoltLab Burning Board (2.3.6 pl 2): Invalid SQL: INSERT INTO bb1_sessions (sessionhash,userid,ipaddress,useragent,lastactivity,request_uri,styleid,langid,authentificationcode) VALUES ('0adbff9b22f32ba37be8aef3d306445b','0','18.216.123.120','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)','1713566364','login.php?sid=be4998c4377b269310d0d5c8479c58f5','0','0','')
mysql error: Duplicate entry '0adbff9b22f32ba37be8aef3d306445b' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.7.44
php version: 5.2.17
Date: 20.04.2024 @ 00:39
Script: /login.php?sid=be4998c4377b269310d0d5c8479c58f5
Referer: