phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '9f470d3e63393fbe7d8ef5d7f678aa3c' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('9f470d3e63393fbe7d8ef5d7f678aa3c', -1, 1714358151, 1714358151, '12bfd8a3', 2, 0, 0)

Line : 284
File : sessions.php