Position of Gunny Draper's nameplate shifts slightly in each shot.
Gravity is too high in all the scenes on Ganymede. The Jupiter moon's surface gravity is only one seventh that of Earth, less than on Earth's own moon, and unlike the Asteroid stations of the Expanse universe, the Ganymede agricultural domes do not have rotational gravity.
When Amos opens the armory drawer at time-stamp 26:00, there are 8 firearms stored in the drawer. One of the two rifles has a shotgun shell holder attached to the shoulder stock. This is incorrect as that weapon is the FN Herstal SCAR, it is not a shotgun, rather a 5.56x45mm or 7.62x51mm Rifle. Two of those the weapons are not in "SAFE" on their fire mode selector. No weapon is ever properly stored unless its unloaded and put in SAFE for storage, this is a serious "safe practices" violation of proper firearms storage for any weapons owner. Additionally 1 of the 2 SCAR Rifles, the chamber is half open indicating a jammed bolt carrier inside the receiver or mechanical stoppage of some type inside the receiver.
The last word of the episode name is misspelled during the opening credits as "somnabulist" -- missing the M.