Description:

If you have muted or ignored a user, when you try to unignore them, a "Match failed [400]" error is displayed.

Steps to reproduce:

1. In a chat window, open a user card and try to "Ignore" the user

Expected behavior:

User is unignored

Actual behavior:

Error

Server Setup Information:

• Version of Rocket.Chat Server: 3.5.2
• Operating System: Debian
• Deployment Method: docker
• Number of Running Instances: 2