It is possible to import the shortcut via this link: https://www.icloud.com/shortcuts/55868852fa6e449db0ccbd21574be942
For importing this link on an iPhone there has to be set the following setting:
Allow Untrusted Shortcuts >
This setting can only be turned on when at least one shortcut was run on this iPhone.
This is explained in more detail in this article:
How to Allow "Untrusted Shortcuts" on iPhone and iPad