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 ('75ce845b1adf50e41bc4a28642cb42ce','0','3.14.70.203','claudebot','1713260695','thread.php?goto=lastpost&threadid=184','0','0','')
mysql error: Duplicate entry '75ce845b1adf50e41bc4a28642cb42ce' for key 'PRIMARY'
mysql error number: 1062
mysql version: 8.0.11
php version: 5.6.10
Date: 16.04.2024 @ 11:44
Script: /thread.php?goto=lastpost&threadid=184
Referer: