Check if network is loaded. Cherry-pick from #2618

src/main/java/com/refinedmods/refinedstorage/apiimpl/network/node/CrafterNetworkNode.java

@@ -133,7 +133,7 @@ public class CrafterNetworkNode extends NetworkNode implements ICraftingPatternC
             invalidate();
         }
 
-        if (mode == CrafterMode.PULSE_INSERTS_NEXT_SET) {
+        if (mode == CrafterMode.PULSE_INSERTS_NEXT_SET && world.isBlockPresent(pos)) {
             if (world.isBlockPowered(pos)) {
                 this.wasPowered = true;
 

src/main/java/com/refinedmods/refinedstorage/apiimpl/network/node/StorageMonitorNetworkNode.java

@@ -71,6 +71,10 @@ public class StorageMonitorNetworkNode extends NetworkNode implements IComparabl
     public void update() {
         super.update();
 
+        if (!canUpdate()) {
+            return;
+        }
+
         int newAmount = getAmount();
 
         if (oldAmount == -1) {