Report age level 0 for the initial user and reject other users and a null
output like the other user queries. The meaning of the value is unknown and
recorded in the technical debt; PPSA12544 only stores it for its user
profile.
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
SCE_USER_SERVICE_ERROR_INVALID_ARGUMENT is 0x80960005; 0x80960002 is
NOT_INITIALIZED (the neighbouring NO_EVENT 0x80960007 and BUFFER_TOO_SHORT
0x8096000A already match the real sequence). The privacy getter returned the
raw value and now uses the constant.
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>