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 ('f59fd6f09c13ab3a2282c2279cdef831','0','3.12.34.178','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714909742','search.php?action=24h&sid=b1fbd1552000bbb7250656fdb695c861','0','0','')
mysql error: Duplicate entry 'f59fd6f09c13ab3a2282c2279cdef831' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.7.42-log
php version: 5.6.40
Date: 05.05.2024 @ 13:49
Script: /search.php?action=24h&sid=b1fbd1552000bbb7250656fdb695c861
Referer: