If I unlink a server from a modpack, i can't link it again

[aleixelpeix7]

Please confirm the following.

• I checked the existing issues for duplicate problems
• I have tried resolving the issue using the support portal
• I have ensured my Modrinth App installation is up to date

What version of the Modrinth App are you using?

0.18.2

What operating systems are you seeing the problem on?

Windows

Describe the bug

When I unlink a server from an instance, I can't link it again, in the link server menu it shows as linked.

Steps to reproduce

1. Play in a server
2. Unlink the server from the instance
3. Try to link the server to the instance again

Expected behavior

I expected to be able to link the server again

Additional context

No response