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 ('ecdea44933a6da660996d79d56e9bd6d','0','3.19.55.116','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715587137','print.php?threadid=980&page=1&sid=47036c9e5e9cf554d2eee1de31a9a357','0','0','')
mysql error: Duplicate entry 'ecdea44933a6da660996d79d56e9bd6d' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 13.05.2024 @ 09:58
Script: /print.php?threadid=980&page=1&sid=47036c9e5e9cf554d2eee1de31a9a357
Referer: http://wehrbauten.de/print.php?threadid=980&page=1&sid=47036c9e5e9cf554d2eee1de31a9a357