phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'a947e3d7820b9e642d58f426d2e43576' 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 ('a947e3d7820b9e642d58f426d2e43576', -1, 1714827555, 1714827555, 'c0a80201', -4, 0, 0)

Line : 187
File : sessions.php