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 ('ea7948d6766540cc5745cf55bc3ac338','0','18.218.55.14','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715288985','profile.php?userid=1&sid=2964eb5618c3a0af31f8d679b1c2b63b','0','0','')
mysql error: Duplicate entry 'ea7948d6766540cc5745cf55bc3ac338' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 09.05.2024 @ 23:09
Script: /profile.php?userid=1&sid=2964eb5618c3a0af31f8d679b1c2b63b
Referer: http://wehrbauten.de/profile.php?userid=1&sid=2964eb5618c3a0af31f8d679b1c2b63b