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, session_admin) VALUES ('ed5d8eedd8f5702a4321677579e2b76d', -1, 1711723098, 1711723098, '2cd54161', 7, 0, 0)

Line : 187
File : sessions.php