multi-tenant: unable to install/update hyn package 1.0

on executing following command

composer require hyn/multi-tenant

I will receive following error :

Updating dependencies (including require-dev)
  - Installing hyn-me/framework (0.4.0)
    Downloading: Failed
    Failed to download hyn-me/framework from dist: The "https://api.github.com/repos/hyn-me/framework/zipball/347784b8257099c661419d280f45662a2d3497c8" file could not be downloaded (
HTTP/1.1 404 Not Found)
    Now trying to download from source
  - Installing hyn-me/framework (0.4.0)
    Cloning 347784b8257099c661419d280f45662a2d3497c8

Installation failed, reverting ./composer.json to its original content.


  [RuntimeException]
  Failed to clone https://github.com/hyn-me/framework.git via https, ssh protocols, aborting.
  - https://github.com/hyn-me/framework.git
    Cloning into 'E:\Ampps\www\managetrainings4u\SourceCode\vendor\hyn-me\framework'...
    remote: Invalid username or password.
    fatal: Authentication failed for 'https://github.com/hyn-me/framework.git/'
  - git@github.com:hyn-me/framework.git
    Cloning into 'E:\Ampps\www\managetrainings4u\SourceCode\vendor\hyn-me\framework'...
    Host key verification failed.
    fatal: Could not read from remote repository.

    Please make sure you have the correct access rights
    and the repository exists.


require [--dev] [--prefer-source] [--prefer-dist] [--no-progress] [--no-update] [--update-no-dev] [--update-with-dependencies] [--ignore-platform-reqs] [--sort-packages] [-o|--optimi
ze-autoloader] [-a|--classmap-authoritative] [--] [<packages>]...