phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '53c4afd0f23954e55568b48a9232b9dc' 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 ('53c4afd0f23954e55568b48a9232b9dc', -1, 1722040864, 1722040864, '03951770', -11, 0, 0)

Line : 187
File : sessions.php