phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '1fc9aeaf4ff0816eef734a9b334d9350' 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 ('1fc9aeaf4ff0816eef734a9b334d9350', -1, 1714256957, 1714256957, '038ec5c6', -4, 0, 0)

Line : 187
File : sessions.php