Describe the crash
Stacktrace of ClassNotFoundException. Server full stop.

To Reproduce
Install the server on Pterodactyl using Curseforge egg. After successful installation, start server. Its crashes during startup with 6GB ram.

Crash Log
https://paste.md-5.net/edipucucaj.sql

Info (please complete the following information):

• Modpack Version: 2.77.5
• Server or Singleplayer: Server
• Version the world was created on: 1.12.2

Additional context
First attempt at running the server.

Send crash report in crash-reports folder.

I think it was trying to load with minecraft_server not forge.