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 ('5894b807e096514245ebcb70c7506e6c','0','18.222.179.186','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714700701','profile.php?userid=12852&sid=2bc292dfcd63b42d7c07800d27f3d234','0','0','')
mysql error: Duplicate entry '5894b807e096514245ebcb70c7506e6c' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.1.41-3ubuntu12.3
php version: 4.4.9
Date: 03.05.2024 @ 03:45
Script: /wbb2/profile.php?userid=12852&sid=2bc292dfcd63b42d7c07800d27f3d234
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