phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '15f4b0a3aac959b47bf170586a26a57b' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_user_agent, session_page, session_logged_in, session_admin) VALUES ('15f4b0a3aac959b47bf170586a26a57b', -1, 1723950964, 1723950964, '12bf67f4', 'Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)', -4, 0, 0)

Line : 300
File : sessions.php