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 ('814f9719a8e7eb3479fa5f1a4cc05994', -1, 1714094468, 1714094468, '54ccfc03', -4, 0, 0)

Line : 187
File : sessions.php