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 ('f5ea84529879d4205173997af330e7ee','0','3.145.111.183','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714917103','jgs_portal.php?sid=8c10b0a06a11c5df84cee0cb572c16d5','0','0','')
mysql error: Duplicate entry 'f5ea84529879d4205173997af330e7ee' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 05.05.2024 @ 15:51
Script: /jgs_portal.php?sid=8c10b0a06a11c5df84cee0cb572c16d5
Referer: http://wehrbauten.de/jgs_portal.php?sid=8c10b0a06a11c5df84cee0cb572c16d5