Hi,
Sorry for my english!
I bought spine today, installed, but it does not start!
I see the icon for 2-3 seconds then nothing ...

I have W10 64-bit
Here is the message in the spine.log file

Spine Launcher 3.7.91
Esoteric Software LLC (C) 2013-2019 | http://esotericsoftware.com
Windows 10 Enterprise x86 10.0
Up to date: Spine 3.7.91
Spine 3.7.91 Professional
Licensed to: *****, *****
NVIDIA Corporation
GeForce GTX 970 / PCIe / SSE2
4.6.0 NVIDIA 417.35
ERROR: OS hosts file must not contain "esotericsoftware".

Help me please.