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 ('aa49bdc9246305b7ac4afae870875409','0','18.222.22.244','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714494182','profile.php?userid=1&sid=e40d73e971db09b3af1df050c01ae9ae','0','0','')
mysql error: Duplicate entry 'aa49bdc9246305b7ac4afae870875409' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.7.42-log
php version: 5.6.40
Date: 30.04.2024 @ 18:23
Script: /profile.php?userid=1&sid=e40d73e971db09b3af1df050c01ae9ae
Referer: