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 ('5a80f1219202c67fecf0e3fc3e7f5135', -1, 1713520369, 1713520369, '127476f4', 3, 0, 0)

Line : 187
File : sessions.php