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 ('d32b3ddc7e50387619db05c98ef6b73a','0','18.226.185.103','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1716038119','profile.php?userid=1&sid=a81e4a91837ed1b0af67e358c6c66635','0','0','')
mysql error: Duplicate entry 'd32b3ddc7e50387619db05c98ef6b73a' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.7.42-log
php version: 5.6.40
Date: 18.05.2024 @ 15:15
Script: /profile.php?userid=1&sid=a81e4a91837ed1b0af67e358c6c66635
Referer: