jump to search result broken with "chatpal" as searchprovider

Description:

If "jump to" is clicked at the search sidebar and chatpal search provider is enabled, you will be linked to a 404 site. Afterwards the sidebar is unresponisve. Only happens with messages within privat conversations.

Steps to reproduce:

1. click the magnifier icon to get the search sidebar
2. search somthing
3. at the results page, click any "jump to" link which goes to a privat conversation
4. you are landing on a 404 page, If you go back, the searchbar is unresponsive"

Expected behavior:

if clicked on "jump" I would like to get directed to the right search result

Actual behavior:

Linked to a 404 page

Server Setup Information:

• Version of Rocket.Chat Server: 3.6.1
• Operating System: linux
• Deployment Method:
• Number of Running Instances:
• DB Replicaset Oplog:
• NodeJS Version: 12.14.0
• MongoDB Version: 3.6.19

Client Setup Information

• Desktop App or Browser Version: any
• Operating System: any

Start with the search sidebar and its "jump to" links, focusing on results that target private conversations when the Chatpal provider is enabled. Reproduce the 404 and unresponsive-sidebar behavior using the listed steps; done means jumping to a private search result opens the correct conversation and the sidebar remains usable after navigating back.