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 ('b3d97d7e57c05ec9939737997a622dcc','0','18.222.182.105','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714449221','calendar.php?sid=4a67fc2e6703bacb83d043a0054da30f','0','0','')
mysql error: Duplicate entry 'b3d97d7e57c05ec9939737997a622dcc' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 30.04.2024 @ 05:53
Script: /calendar.php?sid=4a67fc2e6703bacb83d043a0054da30f
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