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 ('0ab0a66d8e8b56c9dfc5a48bd0aafc23', -1, 1714011809, 1714011809, '03881230', -10, 0, 0)

Line : 187
File : sessions.php