A Unity ID allows you to buy and/or subscribe to Unity products and services, shop in the Asset Store and participate
in the Unity community.
Same here. Still happened with 2017.3.0p2
try steps :
(1) Open Unity.
(2) Log out of your Unity ID account.
(3) Delete the "TextMesh Pro" folder.
(4) Close Unity.
I tried to load two assets from an asset bundle at same time , the two assets were from different coding; but the asset bundle...