Error with lates Entities Version (Platform/BuildSystem missing reference)

Hi,

I am getting the following errors with the latest Entities Package:

Editor: 2020.2.0a17

My Packages:

Spoiler: Packages

Code (CSharp):

1. {
2.   "dependencies": {
3.     "com.unity.burst": "1.3.3",
4.     "com.unity.collab-proxy": "1.3.8",
5.     "com.unity.collections": "0.9.0-preview.5",
6.     "com.unity.dots.editor": "0.8.0-preview.1",
7.     "com.unity.entities": "0.11.0-preview.7",
8.     "com.unity.formats.fbx": "3.0.1-preview.2",
9.     "com.unity.ide.visualstudio": "2.0.2",
10.     "com.unity.ide.vscode": "1.2.1",
11.     "com.unity.jobs": "0.2.10-preview.11",
12.     "com.unity.physics": "0.4.0-preview.5",
13.     "com.unity.platforms": "0.5.0-preview.2",
14.     "com.unity.platforms.windows": "0.6.0-preview.5",
15.     "com.unity.postprocessing": "2.3.0",
16.     "com.unity.probuilder": "4.3.1",
17.     "com.unity.properties.ui": "1.3.1-preview",
18.     "com.unity.quicksearch": "2.0.2",
19.     "com.unity.render-pipelines.core": "file:...Graphics/com.unity.render-pipelines.core",
20.     "com.unity.render-pipelines.universal": "file:...Graphics/com.unity.render-pipelines.universal",
21.     "com.unity.rendering.hybrid": "0.5.2-preview.4",
22.     "com.unity.scriptablebuildpipeline": "1.8.6",
23.     "com.unity.shadergraph": "file:.../Graphics/com.unity.shadergraph",
24.     "com.unity.test-framework": "1.1.14",
25.     "com.unity.textmeshpro": "3.0.0-preview.1",
26.     "com.unity.timeline": "1.4.0",
27.     "com.unity.ugui": "1.0.0",
28.     "com.unity.modules.ai": "1.0.0",
29.     "com.unity.modules.animation": "1.0.0",
30.     "com.unity.modules.assetbundle": "1.0.0",
31.     "com.unity.modules.audio": "1.0.0",
32.     "com.unity.modules.cloth": "1.0.0",
33.     "com.unity.modules.director": "1.0.0",
34.     "com.unity.modules.imageconversion": "1.0.0",
35.     "com.unity.modules.imgui": "1.0.0",
36.     "com.unity.modules.jsonserialize": "1.0.0",
37.     "com.unity.modules.particlesystem": "1.0.0",
38.     "com.unity.modules.physics": "1.0.0",
39.     "com.unity.modules.physics2d": "1.0.0",
40.     "com.unity.modules.screencapture": "1.0.0",
41.     "com.unity.modules.terrain": "1.0.0",
42.     "com.unity.modules.terrainphysics": "1.0.0",
43.     "com.unity.modules.tilemap": "1.0.0",
44.     "com.unity.modules.ui": "1.0.0",
45.     "com.unity.modules.uielements": "1.0.0",
46.     "com.unity.modules.umbra": "1.0.0",
47.     "com.unity.modules.unityanalytics": "1.0.0",
48.     "com.unity.modules.unitywebrequest": "1.0.0",
49.     "com.unity.modules.unitywebrequestassetbundle": "1.0.0",
50.     "com.unity.modules.unitywebrequestaudio": "1.0.0",
51.     "com.unity.modules.unitywebrequesttexture": "1.0.0",
52.     "com.unity.modules.unitywebrequestwww": "1.0.0",
53.     "com.unity.modules.vehicles": "1.0.0",
54.     "com.unity.modules.video": "1.0.0",
55.     "com.unity.modules.vr": "1.0.0",
56.     "com.unity.modules.wind": "1.0.0"
57.   }
58. }
59.  

 

"com.unity.platforms": "0.5.0-preview.2",
"com.unity.platforms.windows": "0.6.0-preview.5",

dont update your platforms package separate from the unity package.
make sure the version entities wants is what matches your project.

 

That worked thanks!