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 ('4120f528a4d989adb6255ec32c23aa94','0','3.145.105.108','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715329206','profile.php?userid=227&sid=8fca48d62e7e301cc46e854784e1b999','0','0','')
mysql error: Duplicate entry '4120f528a4d989adb6255ec32c23aa94' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 10.05.2024 @ 10:20
Script: /profile.php?userid=227&sid=8fca48d62e7e301cc46e854784e1b999
Referer: