phpBB : Critical Error

Error creating new session

DEBUG MODE

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

INSERT INTO sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('06b617f9dcdc81b1218f3e9a5dd624b6', -1, 1715287103, 1715287103, '030e8e73', -2, 0, 0)

Line : 189
File : sessions.php