phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'd9a1daf9d2770d4ea0537359498a2f10' 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 ('d9a1daf9d2770d4ea0537359498a2f10', -1, 1714253637, 1714253637, '03909ad0', -9, 0, 0)

Line : 187
File : sessions.php