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 ('baabc36cfd58fe370f32126b81e905df','0','3.147.81.214','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715720834','board.php?boardid=98&sid=5bba337217f0f4cae8102c55552200f2','0','0','')
mysql error: Duplicate entry 'baabc36cfd58fe370f32126b81e905df' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 14.05.2024 @ 23:07
Script: /board.php?boardid=98&sid=5bba337217f0f4cae8102c55552200f2
Referer: http://wehrbauten.de/board.php?boardid=98&sid=5bba337217f0f4cae8102c55552200f2