Install log for chocolatey's firefox-nightly (2019-07-15)

firefox-nightly-chocolatey-2019-07-15_cmder_dump.log

λ  choco install firefox-nightly --pre
Chocolatey v0.10.15
Installing the following packages:
firefox-nightly
By installing you accept licenses for the packages.

firefox-nightly v70.0.1.2019071509-alpha
firefox-nightly package files install completed. Performing other installation steps.
The package firefox-nightly wants to run 'chocolateyInstall.ps1'.
Note: If you don't run this script, the installation will fail.
Note: To confirm automatically next time, use '-y' or consider:
choco feature enable -n allowGlobalConfirmation
Do you want to run the script?([Y]es/[A]ll - yes to all/[N]o/[P]rint): A

Attempt to get headers for https://archive.mozilla.org/pub/firefox/nightly/2019/07/2019-07-15-09-40-48-mozilla-central/firefox-70.0a1.fr.win64.installer.exe failed.
  The remote file either doesn't exist, is unauthorized, or is forbidden for url 'https://archive.mozilla.org/pub/firefox/nightly/2019/07/2019-07-15-09-40-48-mozilla-central/firefox-70.0a1.fr.win64.installer.exe'. Exception calling "GetResponse" with "0" argument(s): "The remote server returned an error: (404) Not Found."
Downloading firefox-nightly 64 bit
  from 'https://archive.mozilla.org/pub/firefox/nightly/2019/07/2019-07-15-09-40-48-mozilla-central/firefox-70.0a1.fr.win64.installer.exe'
ERROR: The remote file either doesn't exist, is unauthorized, or is forbidden for url 'https://archive.mozilla.org/pub/firefox/nightly/2019/07/2019-07-15-09-40-48-mozilla-central/firefox-70.0a1.fr.win64.installer.exe'. Exception calling "GetResponse" with "0" argument(s): "The remote server returned an error: (404) Not Found."
The install of firefox-nightly was NOT successful.
Error while running 'C:\ProgramData\chocolatey\lib\firefox-nightly\tools\chocolateyInstall.ps1'.
 See log for details.

Chocolatey installed 0/1 packages. 1 packages failed.
 See the log for details (C:\ProgramData\chocolatey\logs\chocolatey.log).

Failures
 - firefox-nightly (exited 404) - Error while running 'C:\ProgramData\chocolatey\lib\firefox-nightly\tools\chocolateyInstall.ps1'.
 See log for details.