phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '-1' for key 2

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('ffb51bc87afc22c417fde8921f418f7e', -1, 1714028338, 1714028338, '54ccfc03', -4, 0, 0)

Line : 187
File : sessions.php