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 ('eec532b9a5ead96a837b791f010bd57c','0','18.116.41.133','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1716114259','forgotpw.php?sid=0e42fa4b2b795055ce6c1f83b2949d42','0','0','')
mysql error: Duplicate entry 'eec532b9a5ead96a837b791f010bd57c' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.7.42-log
php version: 5.6.40
Date: 19.05.2024 @ 12:24
Script: /forgotpw.php?sid=0e42fa4b2b795055ce6c1f83b2949d42
Referer: