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 ('e24ddc9a86fa1425c30a901ca690d76c','0','3.145.72.232','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715481272','index.php?sid=7045caf4c62cf8f362209303158ee9a6','0','0','')
mysql error: Duplicate entry 'e24ddc9a86fa1425c30a901ca690d76c' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 12.05.2024 @ 04:34
Script: /index.php?sid=7045caf4c62cf8f362209303158ee9a6
Referer: http://wehrbauten.de/index.php?sid=7045caf4c62cf8f362209303158ee9a6