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 ('e69c620fd754bd6d874381339c3c3c54','0','3.144.204.102','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715506631','jgs_portal.php?sid=f9385ca7e7addf3f1afbbf1fbc10a901','0','0','')
mysql error: Duplicate entry 'e69c620fd754bd6d874381339c3c3c54' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.7.33-0ubuntu0.16.04.1
php version: 5.6.40
Date: 12.05.2024 @ 11:37
Script: /jgs_portal.php?sid=f9385ca7e7addf3f1afbbf1fbc10a901
Referer: