phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '20421f11049c948f325b4951d54624fb' 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 ('20421f11049c948f325b4951d54624fb', -1, 1714711656, 1714711656, '030fc57b', -4, 0, 0)

Line : 187
File : sessions.php