SQL-DATABASE ERROR

Database error in WoltLab Burning Board (2.3.6 pl2): Invalid SQL: INSERT INTO bb1_sessions (sessionhash,userid,ipaddress,useragent,lastactivity,request_uri,styleid,langid,authentificationcode) VALUES ('33c0fd3eb1067deb40347f683e7e34a9','0','13.58.6.202','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1716334834','regeln.php?sid=10ab104cbd8b9ef3be26f89e3db95735%22','0','0','')
mysql error: Duplicate entry '33c0fd3eb1067deb40347f683e7e34a9' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.7.42-log
php version: 5.6.40
Date: 22.05.2024 @ 01:40
Script: /regeln.php?sid=10ab104cbd8b9ef3be26f89e3db95735%22
Referer: