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 ('eb48e3bf058c6c2d47051524f69c34d8', -1, 1713630116, 1713630116, '0380c844', -4, 0, 0)

Line : 187
File : sessions.php