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 ('03ca20030336f762a7cd7a403c9a218c','0','3.22.100.180','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714409749','profile.php?userid=238&sid=e0ffe742db28a333b47580cbba750ef3','0','0','')
mysql error: Duplicate entry '03ca20030336f762a7cd7a403c9a218c' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.7.42-log
php version: 5.6.40
Date: 29.04.2024 @ 18:55
Script: /profile.php?userid=238&sid=e0ffe742db28a333b47580cbba750ef3
Referer: