SQL-DATABASE ERROR

Database error in WoltLab Burning Board (2.3.6): Invalid SQL: INSERT INTO bb1_sessions (sessionhash,userid,ipaddress,useragent,lastactivity,request_uri,styleid,langid,authentificationcode) VALUES ('e5ae662c3639a0d65d63f290b2e22422','0','18.118.171.20','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715039332','register.php?sid=96450d8bd277fce9e502110840d9036a','0','0','')
mysql error: Duplicate entry 'e5ae662c3639a0d65d63f290b2e22422' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 07.05.2024 @ 01:48
Script: /register.php?sid=96450d8bd277fce9e502110840d9036a
Referer: