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 ('715c23f44655980cfbd2c4e0202d9733','0','3.144.38.24','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715453215','profile.php?userid=1&sid=217aceb711755ee9f5ddc18041abf0cf','0','0','')
mysql error: Duplicate entry '715c23f44655980cfbd2c4e0202d9733' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 11.05.2024 @ 20:46
Script: /profile.php?userid=1&sid=217aceb711755ee9f5ddc18041abf0cf
Referer: http://wehrbauten.de/profile.php?userid=1&sid=217aceb711755ee9f5ddc18041abf0cf