The game seems to crash when having the wireless crafting terminal open and then moving the terminal into one of the crafting grid slots.
Crash Report: https://paste.ee/p/h3xj2
Log File: https://paste.ee/p/P2dyj
Forge Version: 12.18.3.2254
Mod Versions:
WirelessCraftingTerminal: 0.0.17
Applied Energistics 2: rv4-alpha-11
p455w0rd's Library: 1.0.13

Possible fix:
Block moving the wireless crafting terminal when the gui is open. Both manually with the mouse and with the number keys to quick move items.