Delve nodes are not showing real rewards

Hi GGG and players. I had great plan this league start to delve deep and farm some currency from special nodes. Today i noticed that almost every "special item or currency node" does not have the right rewards what the node in the map says. I have been hunting physical, fire and minion nodes + currency but have encountered Harbringers and lightnig nodes and sometimes just normal weapon nodes.

I am not saying this hinders the potential of the delve but it does make it quite hard to find anything sell worthy..

Not only the Specail nodes. Most nodes I visit. Here an Example (Node says Azurite, but you can in Background clearly see that the Node is one with Chests.