phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'ffdad488a53857ce80405687850a5891' 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 ('ffdad488a53857ce80405687850a5891', -1, 1715774740, 1715774740, '0d3af7e7', 2, 0, 0)

Line : 187
File : sessions.php