Uses verisons: AE2WTLib-1.12.2-1.0.34, appliedenergistics2-rv6-stable-7, p455w0rdslib-1.12.2-2.3.161, WirelessCraftingTerminal-1.12.2-3.12.97.
Step to reproduce: Set up a ME Network, and Link WCT. Then terminal won't open.

Here's an simple ME Network:

AE2's Wireless Terminal works well:

But WCT not works: (Alternative: MP4 (~4MB))