phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'a857bc294c5cea776e8bde9f7699f487' for key 1

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('a857bc294c5cea776e8bde9f7699f487', -1, 1716328441, 1716328441, '0391aa53', -7, 0, 0)

Line : 187
File : sessions.php