[LAUNCHING SESSION] - MAJOR Issue

Hi all
This is a problem with network, which brings you back to lobby, probably higher ping rates

Run “verify” as the message says local iostore is missing Niagara assets, then use Unreal Revision Control to make sure your local copy is sync with remote server
UEFN - Content Service (epicgames.com)

Look at this post for 30.00
Numerous warnings caused by Niagara assets used by Fortnite occur when launching the project
then
Blueprint Niagara fix picture