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 ('68333a044233cae44bbdd50fa81f780a','0','3.140.242.165','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1713966929','thread.php?goto=lastpost&threadid=1130&sid=b5200d24262f1ec7e6846cbab0b14062','0','0','')
mysql error: Duplicate entry '68333a044233cae44bbdd50fa81f780a' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 24.04.2024 @ 15:55
Script: /thread.php?goto=lastpost&threadid=1130&sid=b5200d24262f1ec7e6846cbab0b14062
Referer: