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 ('e4685985401e28aac044d5bacef85526','0','3.133.79.70','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714233067','profile.php?userid=703&sid=30d1e324cfb2b688fad196c7dbcbd6d8','0','0','')
mysql error: Duplicate entry 'e4685985401e28aac044d5bacef85526' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 27.04.2024 @ 17:51
Script: /profile.php?userid=703&sid=30d1e324cfb2b688fad196c7dbcbd6d8
Referer: