can't get image file on download by 11.4R

[Mori Hiroki]

Hi.

I have error.


microserver % uname -a
FreeBSD microserver 11.2-RELEASE-p4 FreeBSD 11.2-RELEASE-p4 #0: Thu Sep 27 08:16
:24 UTC 2018     root at amd64-builder.daemonology.net:/usr/obj/usr/src/sys/GENERIC
  amd64
microserver % fetch "https://download.freebsd.org/ftp/releases/arm/armv7/ISO-IMA
GES/12.0/FreeBSD-12.0-RC1-arm-armv7-CUBIEBOARD.img.xz"
Certificate verification failed for /C=US/O=Let's Encrypt/CN=Let's Encrypt Autho
rity X3
34374371912:error:14090086:SSL routines:ssl3_get_server_certificate:certificate 
verify failed:/usr/src/crypto/openssl/ssl/s3_clnt.c:1269:
fetch: https://download.freebsd.org/ftp/releases/arm/armv7/ISO-IMAGES/12.0/FreeB
SD-12.0-RC1-arm-armv7-CUBIEBOARD.img.xz: Authentication error