Apple Watch 4 Not Charging while Displaying Green Bolt Indicator

Watch does not charge sometimes.


Steps to Reproduce:

Place watch on Apple wireless charging puck.


Expected Results:

Watch goes into Nightstand Mode, Displays Green Bolt, and should charge.


Actual Results:

Watch goes into Nightstand Mode, Displays Green Bolt, does not charge overnight.


Version/Build:

5.1 (16R5568d)


Configuration:

44mm Nike LTE AT&T, Apple Wireless Charger.