SQL-DATABASE ERROR

Database error in WoltLab Burning Board (2.3.6.pl2): Invalid SQL: INSERT INTO bb1_sessions (sessionhash,userid,ipaddress,useragent,lastactivity,request_uri,styleid,langid,authentificationcode) VALUES ('786088d5afadaa3ac4e499d2460e6118','0','3.144.84.155','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715220630','print.php?threadid=1983&page=1&sid=60fbd2cac9a9749b8b361985ec468320','0','0','')
mysql error: Duplicate entry '786088d5afadaa3ac4e499d2460e6118' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.7.41
php version: 5.3.29
Date: 09.05.2024 @ 04:10
Script: /wbb2/print.php?threadid=1983&page=1&sid=60fbd2cac9a9749b8b361985ec468320
Referer: