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 ('df717e4107e66e305f7c07a8606a0699', -1, 1714190066, 1714190066, '54ccfc03', -4, 0, 0)

Line : 187
File : sessions.php