Apk for the Pico 4 ultra has an error once launched: No Google Play Store Key (No OBB found and no store key)

Development Platform & Builds
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Steps to Reproduce
Steps to Reproduce:

  1. Downloaded the Unreal Engine source code (branch 5.5) and built it.
  2. Created a VR template using the source code.
  3. Added the PicoOpenXR plugin in the Engine plugins.
  4. Developed Target.cs for both server and client.
  5. Built a Development Server and Client.
  6. Set up a dedicated server on the same LAN to test the client-server connection.
  7. Packaged the project for Android (Pico 4 Ultra), which successfully completed.
  8. Attempted to launch the client on the Pico 4 Ultra headset but encountered the error message.

Environment:

  • Unreal Engine 5.5
  • Pico 4 Ultra headset
  • Android package build for Pico 4 Ultra
  • PicoOpenXR plugin integrated in the engine
  • Dedicated server on the same LAN