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 ('d26196d0358af49a05b2f6c6c7c7b0a1', -1, 1713920292, 1713920292, '0390ac73', -8, 0, 0)

Line : 187
File : sessions.php