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 ('36366eee96d81ae0196df61e09893155','0','3.145.95.203','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1716831663','board.php?boardid=87id%3D3fcd3a7b898406c9e0a6262e96bb191f','0','0','')
mysql error: Duplicate entry '36366eee96d81ae0196df61e09893155' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.1.73-1
php version: 5.3.3-7+squeeze19
Date: 27.05.2024 @ 19:41
Script: /waller/board.php?boardid=87id%3D3fcd3a7b898406c9e0a6262e96bb191f
Referer: