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 ('be5ee1f29e0b4ba2930d0c01e723029c', -1, 1713864009, 1713864009, '030fdbd9', -7, 0, 0)

Line : 187
File : sessions.php