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 ('c7c2e20592287ed013956e85e67e6a7c','0','18.119.157.62','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1716094216','misc.php?action=imprint&sid=dadd5acd1678f58c9c379d9115e61423','0','0','')
mysql error: Duplicate entry 'c7c2e20592287ed013956e85e67e6a7c' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.7.42-log
php version: 5.6.40
Date: 19.05.2024 @ 06:50
Script: /misc.php?action=imprint&sid=dadd5acd1678f58c9c379d9115e61423
Referer: