SQL-DATABASE ERROR

Database error in WoltLab Burning Board (2.3.4): Invalid SQL: INSERT INTO bb1_sessions (sessionhash,userid,ipaddress,useragent,lastactivity,request_uri,styleid,langid,authentificationcode) VALUES ('ec43186022210b1a2a4e61723313b9b5','0','13.59.100.42','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714806918','profile.php?userid=152388&sid=b961abb6c92da6abf164e7cc30cc0c07','0','0','')
mysql error: Duplicate entry 'ec43186022210b1a2a4e61723313b9b5' for key 1
mysql error number: 1062
mysql version: 4.1.22-standard
php version: 5.3.29-1+hw8
Date: 04.05.2024 @ 03:15
Script: /wbb2/profile.php?userid=152388&sid=b961abb6c92da6abf164e7cc30cc0c07
Referer: