Startup Issue with Minecraft - FTB StoneBlock 4 (1.0.7) wont start

System Information

Field Value
Operating System Windows - Windows 11 Pro on x86_64
Product AMP ‘Phobos’ v2.6.3.2 (Mainline)
Virtualization None
Application Minecraft
Module MinecraftModule
Running in Container No
Current State Failed

Problem Description

Issue

I am unable to get the server to launch, I keep getting ./Minecraft/minecraft_server.jar is missing.

Reproduction Steps

  • Create a new instance > Go to configuration > Select FTB StoneBlock 4 (1.0.7) > Download NeoForge 21.1.213 of the web (Its not on the configurations download screen)
  • Get error code ./Minecraft/minecraft_server.jar is missing.

  • Wont start

See sections 2 and 3 of this guide here