phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '6f47cb3039037cef4a5e5fe02b79480e' 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 ('6f47cb3039037cef4a5e5fe02b79480e', -1, 1714390540, 1714390540, '12bf87e0', -4, 0, 0)

Line : 187
File : sessions.php