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 ('97f5f2972c8120a7c5e5f2d974ce4ea1','0','3.17.37.161','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1716184804','team.php?sid=5e3fd9defedd1111bd8e45baebb82f85','0','0','')
mysql error: Duplicate entry '97f5f2972c8120a7c5e5f2d974ce4ea1' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.7.42-log
php version: 5.2.17
Date: 20.05.2024 @ 08:00
Script: /team.php?sid=5e3fd9defedd1111bd8e45baebb82f85
Referer: