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:

Settings > Shortcuts > Allow Untrusted Shortcuts > On

This setting can only be turned on when at least one shortcut was run on this iPhone.

• Open the Shortcuts app
• Go to Gallery
• Add any Shortcut to your My Shortcuts section
• Run it the shortcut at least once

This is explained in more detail in this article:

How to Allow "Untrusted Shortcuts" on iPhone and iPad