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 ('7b60cf2380826dd6392044e2c20f87e1','0','13.58.60.192','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714700928','thread.php?threadid=1612&threadview=0&hilight=&hilightuser=0&sid=fd5ca0890f6906202d1bcb96c2cdc4cb&page=1','0','0','')
mysql error: Duplicate entry '7b60cf2380826dd6392044e2c20f87e1' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 03.05.2024 @ 03:48
Script: /thread.php?threadid=1612&threadview=0&hilight=&hilightuser=0&sid=fd5ca0890f6906202d1bcb96c2cdc4cb&page=1
Referer: http://wehrbauten.de/thread.php?threadid=1612&threadview=0&hilight=&hilightuser=0&sid=fd5ca0890f6906202d1bcb96c2cdc4cb&page=1