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 ('e89f08ce3cb3bb987948950ed2c55a25','0','3.19.56.114','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714299754','attachment.php?attachmentid=17646&sid=b741d39f422f00f692b2ee3eb3fe9c16','0','0','')
mysql error: Duplicate entry 'e89f08ce3cb3bb987948950ed2c55a25' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.7.42-log
php version: 5.6.40
Date: 28.04.2024 @ 12:22
Script: /attachment.php?attachmentid=17646&sid=b741d39f422f00f692b2ee3eb3fe9c16
Referer: