Error applet
The error applet is used to display an error result by several titles and applets. (AppletId 0xE)
A dialog is displayed with the error code at the top, and with support text plus a support page link in the dialog.
It takes two input storages: common arguments and a custom storage.
Common arguments
Version 0 according to official usage.
Error storage
Has size 20.
Apparently, the layout is changed by setting different values to the first byte.
The error code is an u32/Result located at offset 16.