phpBB : Critical Error

Error creating new session

DEBUG MODE

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

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('4716f48b3971052f24401d0d6f83e109', -1, 1714355132, 1714355132, '12bfabeb', 3, 0)

Line : 158
File : sessions.php