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 ('c02a797fe2b622294acb7eb0299df32c','0','18.224.44.108','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714920562','misc.php?action=imprint&sid=eb21fbc5a3d992b37d5cfbc80e0e0b99','0','0','')
mysql error: Duplicate entry 'c02a797fe2b622294acb7eb0299df32c' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 05.05.2024 @ 16:49
Script: /misc.php?action=imprint&sid=eb21fbc5a3d992b37d5cfbc80e0e0b99
Referer: