Here is the JSSImporter logs

JSSImporter
JSSImporter: python-jss version: 2.0.1.
JSSImporter: JSSImporter version: 1.0.5.
JSSImporter: Jamf Pro version: '10.16.1-t1572055156'
JSSImporter: Category, type 'category', name 'Applications', already exists on the Jamf Pro server, moving on...
JSSImporter: Category, type 'policy_category', name 'Applications', already exists on the Jamf Pro server, moving on...
JSSImporter: Checking if DP already mounted...
JSSImporter: Package object does not already exist on the Jamf Pro server.
JSSImporter: Copying /Users/test/Library/AutoPkg/Cache/local.jss.VLC-selfservice/VLC Media Player-3.0.8.pkg to all distribution points.
JSSImporter: Copying to https://company.jamfcloud.com
JSSImporter: Copied '/Users/test/Library/AutoPkg/Cache/local.jss.VLC-selfservice/VLC Media Player-3.0.8.pkg'
JSSImporter: First pass (cloud): Package object ID: 56
JSSImporter: Second pass: Package object ID: 56
JSSImporter: Package 'category' updated.
JSSImporter: Package 'reboot_required' updated.
JSSImporter: Package 'boot_volume_required' updated.
JSSImporter: Looking for ComputerGroup template file SmartGroupTemplate-selfservice.xml...
JSSImporter: Found file: /Users/test/Library/AutoPkg/RecipeOverrides/SmartGroupTemplate-selfservice.xml
JSSImporter: ComputerGroup 'All Managed Clients' updated (ID: 1).
JSSImporter: Looking for Policy template file PolicyTemplate-selfservice.xml...
JSSImporter: Found file: /Users/test/Library/AutoPkg/RecipeOverrides/PolicyTemplate-selfservice.xml
JSSImporter: Setting policy to 'Install' package.
JSSImporter: Policy 'Install VLC Media Player' updated (ID: 87).
JSSImporter: Looking for Icon file VLC.png...
JSSImporter: Found file: /Users/test/Library/AutoPkg/RecipeRepos/com.github.autopkg.jss-recipes/VLC/VLC.png
JSSImporter: Icon matches existing icon, moving on...
Receipt written to /Users/test/Library/AutoPkg/Cache/local.jss.VLC-selfservice/receipts/VLC-selfservice-receipt-20191121-153018.plist

The following changes were made to the Jamf Pro Server:
Name Package Categories Groups Scripts Extension Attributes Policy Icon Version Package Uploaded
---- ------- ---------- ------ ------- -------------------- ------ ---- ------- ----------------
VLC Media Player VLC Media Player-3.0.8.pkg All Managed Clients Install VLC Media Player 3.0.8 True

Any help?

What are your JSS importer settings?

Are you selecting CDP or JDS?

@rqomsiya I tried with JDS first. Then CDP. And it works. Thanks!

I'm currently having the same issue, even though I have CDP selected instead of JDS. Any ideas on how to fix this?