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 ('eab30bac5136c92134ccc746468fe657','0','127.0.0.1','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714262850','thread.php?threadid=43&threadview=0&hilight=&hilightuser=0&sid=5bb4db9f35ed2ef366cd7ed50d25f3d8&page=9','0','0','')
mysql error: Duplicate entry 'eab30bac5136c92134ccc746468fe657' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.7.42-0ubuntu0.18.04.1
php version: 7.2.34-36+ubuntu18.04.1+deb.sury.org+1
Date: 28.04.2024 @ 02:07
Script: /forum/thread.php?threadid=43&threadview=0&hilight=&hilightuser=0&sid=5bb4db9f35ed2ef366cd7ed50d25f3d8&page=9
Referer: http://www.ichat.de/forum/thread.php?threadid=43&threadview=0&hilight=&hilightuser=0&sid=5bb4db9f35ed2ef366cd7ed50d25f3d8&page=9