As per the issue description mentioned above, you are facing issue when trying to open an embedded link in a pdf in Acrobat, is that correct?
Could you let us know dot version of Acrobat and the operating system installed on the machine? You may refer to the steps given in this link on how to check the version in Acrobat: Identify the product and its version for Acrobat and Reader DC
Also, let us know how the pdf was created?
Also, would it be possible to share the pdf file you are working with to replicate the issue at our end? To share the file here in the forums, refer to the steps given in this link: How to share a file using Adobe Document Cloud
You may also share the link for the pdf via private message - How Do I Send Private Message
Let us know if you need any help.