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 ('bbad0e8e3d5a06f392046fb39719176f','0','3.144.33.41','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715290673','profile.php?userid=23212&sid=e80354045ec4be9a568faa08c2ca435f','0','0','')
mysql error: Duplicate entry 'bbad0e8e3d5a06f392046fb39719176f' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.1.41-3ubuntu12.3
php version: 4.4.9
Date: 09.05.2024 @ 23:37
Script: /wbb2/profile.php?userid=23212&sid=e80354045ec4be9a568faa08c2ca435f
Referer: