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 ('cc39aae07baf2ed7c0f51b0679d42c50', -1, 1713570764, 1713570764, '12de7885', -10, 0, 0)

Line : 187
File : sessions.php