SQL-DATABASE ERROR

Database error in WoltLab Burning Board (2.3.3): Invalid SQL: INSERT INTO bb9_sessions (sessionhash,userid,ipaddress,useragent,lastactivity,request_uri,styleid,langid,authentificationcode) VALUES ('e76f2510cfc1d5ce44cfa196bbd378e6','0','18.119.14.235','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1716221116','profile.php?userid=257&sid=2686fc3f819c8138f87ecc3125884e81','0','0','')
mysql error: Duplicate entry 'e76f2510cfc1d5ce44cfa196bbd378e6' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.7.41
php version: 5.2.17
Date: 20.05.2024 @ 18:05
Script: /wbb23/profile.php?userid=257&sid=2686fc3f819c8138f87ecc3125884e81
Referer: