The issue has been fixed with Apple’s MacOS High Sierra 10.13.4 Beta (17E139).
You can try out the fix by updating your machine to the beta update from Apple.
Let us know if the issue is fixed for you after aforementioned High Sierra beta update.
An error occurred while saving the commentJustin Griffin commented
We've been working around this issue by copying the .indd file to the desktop, opening, then packaging.
**For whatever reason, the links referencing the server package fine if the InDesign file is opened from the local machine and not opened over the network.