phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '3d78bfc01778c0ee00c9fa7c312daad1' 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 ('3d78bfc01778c0ee00c9fa7c312daad1', -1, 1714056169, 1714056169, '1275a542', 15, 0, 0)

Line : 187
File : sessions.php