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 ('c050c0caca0476a38e2d12665e99d784','0','18.118.99.7','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715200241','jgs_portal.php?sid=e7c16c24fdb183f4ec7ecf69259a37d7','0','0','')
mysql error: Duplicate entry 'c050c0caca0476a38e2d12665e99d784' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 08.05.2024 @ 22:30
Script: /jgs_portal.php?sid=e7c16c24fdb183f4ec7ecf69259a37d7
Referer: