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 ('57c937c5632aeb7a35ccb788ed1f0ca9','0','18.221.85.142','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715464791','jgs_portal.php?sid=922e19fd30a93b3f1a0cc9b9ee261fa4','0','0','')
mysql error: Duplicate entry '57c937c5632aeb7a35ccb788ed1f0ca9' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 11.05.2024 @ 23:59
Script: /jgs_portal.php?sid=922e19fd30a93b3f1a0cc9b9ee261fa4
Referer: http://wehrbauten.de/jgs_portal.php?sid=922e19fd30a93b3f1a0cc9b9ee261fa4