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 ('4c25e324e6972ddc708bd703841e0827','0','3.17.174.108','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1716168578','login.php?sid=c5795389b95da82c28a796b4f8527366','0','0','')
mysql error: Duplicate entry '4c25e324e6972ddc708bd703841e0827' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.7.42-log
php version: 5.6.40
Date: 20.05.2024 @ 03:29
Script: /login.php?sid=c5795389b95da82c28a796b4f8527366
Referer: