Error: Exit code: 1. Command failed: C:\Users\level7\AppData\Local\electron-builder\Cache\winCodeSign\winCodeSign-2.4.0\windows-10\ia32\makeappx.exe pack /o /f C:\Users\level7\Desktop\electron-softphone\electron\dist\__appx-ia32\mapping.txt /p cae0a702dee6d01422d41f5cc1a2734c26bf688087aaf5479190f7bb2aed5f60 (sha256 hash)
Microsoft (R) MakeAppx Tool
Copyright (C) 2013 Microsoft.  All rights reserved.

The path (/p) parameter is: "\\?\C:\Users\level7\Desktop\electron-softphone\electron\dist\VoIPstudio-3.0.45-ia32.appx"
The mapping file (/f) parameter is: "C:\Users\level7\Desktop\electron-softphone\electron\dist\__appx-ia32\mapping.txt"
Reading mapping file "C:\Users\level7\Desktop\electron-softphone\electron\dist\__appx-ia32\mapping.txt"
Packing 128 file(s) listed in "C:\Users\level7\Desktop\electron-softphone\electron\dist\__appx-ia32\mapping.txt" (mapping file) to "\\?\C:\Users\level7\Desktop\electron-softphone\electron\dist\VoIPstudio-3.0.45-ia32.appx" (output file name).
Memory limit defaulting to 1610377216 bytes.
Using "C:\Users\level7\Desktop\electron-softphone\electron\dist\__appx-ia32\AppxManifest.xml" as the manifest for the package.
MakeAppx : error: Error info: /*[local-name()="Package" and namespace-uri()="http://schemas.microsoft.com/appx/manifest/foundation/windows10"]/*[local-name()="Identity" and namespace-uri()="http://schemas.microsoft.com/appx/manifest/foundation/windows10"][1]/@Publisher
'CN=Level 7 Systems Ltd.,O=Level 7 Systems Ltd.,POSTALCODE=N12 0DR,STREET=2 Woodberry Grove+STREET=1st Floor,L=London,ST=Greater London,C=GB' violates pattern constraint of '(CN|L|O|OU|E|C|S|STREET|T|G|I|SN|DC|SERIALNUMBER|Description|PostalCode|POBox|Phone|X21Address|dnQualifier|(OID\.(0|[1-9][0-9]*)(\.(0|[1-9][0-9]*))+))=(([^,+="<>#;])+|".*")(, ((CN|L|O|OU|E|C|S|STREET|T|G|I|SN|DC|SERIALNUMBER|Description|PostalCode|POBox|Phone|X21Address|dnQualifier|(OID\.(0|[1-9][0-9]*)(\.(0|[1-9][0-9]*))+))=(([^,+="<>#;])+|".*")))*'.
The attribute 'Publisher' with value 'CN=Level 7 Systems Ltd.,O=Level 7 Systems Ltd.,POSTALCODE=N12 0DR,STREET=2 Woodberry Grove+STREET=1st Floor,L=London,ST=Greater London,C=GB' failed to parse.
MakeAppx : error: Package creation failed.
MakeAppx : error: 0x80080204 - The specified package format is not valid: The package manifest is not valid.

{
  "name": "VoIPstudio",
  "repository": "http://repo.ssl7.net/repo/voipstudio/stable/main/binary",
  "homepage": "https://voipstudio.com",
  "version": "3.0.45",
  "description": "Softphone and IM",
  "main": "main.js",
  "storeBuild": false,
  "productCode": "v",
  "appKey": "voipstudio",
  "apiUrl": {
    "dev": "https://api.l7dev.co.cc/v1",
    "test": "https://api.l7test.co.cc/v1",
    "sandbox": "https://api-sandbox.ssl7.net/v1",
    "prod": "https://l7api.com/v1"
  },
  "updTestServer": "udptest.ssl7.net",
  "scripts": {
    "start": "electron . --dev",
    "prod": "electron . --dev --prodapi",
    "dist": "electron-builder"
  },
  "author": {
    "name": "VoIPstudio",
    "email": "info@voipstudio.com"
  },
  "license": "X11",
  "devDependencies": {
    "electron": "3.0.10",
    "electron-builder": "20.36.2",
    "electron-rebuild": "^1.8.2",
    "electron-debug": "1.1.0"
  },
  "dependencies": {
    "auto-launch": "5.0.5",
    "bindings": "1.3.0",
    "electron-log": "2.2.7",
    "electron-updater": "^4.0.0",
    "is-running": "2.1.0",
    "keytar": "4.3.0",
    "mime-types": "2.1.15",
    "minimist": "0.0.8",
    "node-abi": "^2.4.5",
    "uuid": "3.1.0",
    "ws": "^3.3.2"
  },
  "build": {
    "appId": "com.voipstudio.app",
    "publish": {
      "provider": "generic",
      "url": "https://repo.ssl7.net/release/voipstudio"
    },
    "npmRebuild": false,
    "nodeGypRebuild": false,
    "files": [
      "!dev-host.json",
      "!*.sh",
      "!lib",
      "!lib/*",
      "!build",
      "!build/*",
      "!branding",
      "!branding/*"
    ],
    "mac": {
      "category": "public.app-category.productivity",
      "target": [
        "dmg",
        "zip"
      ],
      "icon": "resources/icon/icon.icns"
    },
    "linux": {
      "category": "Network",
      "target": [
        "deb"
      ],
      "icon": "resources/icon/linux",
      "extraFiles": [
        {
          "from": "lib/${os}/${arch}/libstdc++.so.6",
          "to": "libstdc++.so.6"
        },
        {
          "from": "lib/${os}/${arch}/libstdc++.so.6.0.21",
          "to": "libstdc++.so.6.0.21"
        }
      ]
    },
    "win": {
      "asarUnpack": [ 
        "compiled/10.2.0/win32/ia32/system_idle_time.node",
        "node_modules/keytar/build/Release/win32/ia32/keytar.node"
      ],
      "target": [
        "nsis",
        "appx"
      ],
      "icon": "resources/icon/icon.ico"
    },
    "nsis": {
      "oneClick": true,
      "runAfterFinish": true
    },
    "appx": {
      "publisher": "CN=Level 7 Systems Ltd."
    }
  }
}

<?xml version="1.0" encoding="utf-8"?>
<!--suppress XmlUnusedNamespaceDeclaration -->
<Package
   xmlns="http://schemas.microsoft.com/appx/manifest/foundation/windows10"
   xmlns:uap="http://schemas.microsoft.com/appx/manifest/uap/windows10"
   xmlns:desktop="http://schemas.microsoft.com/appx/manifest/desktop/windows10"
   xmlns:rescap="http://schemas.microsoft.com/appx/manifest/foundation/windows10/restrictedcapabilities">
  <!-- use single quotes to avoid double quotes escaping in the publisher value  -->
  <Identity Name="VoIPstudio"
    ProcessorArchitecture="x86"
    Publisher='CN=Level 7 Systems Ltd.,O=Level 7 Systems Ltd.,POSTALCODE=N12 0DR,STREET=2 Woodberry Grove+STREET=1st Floor,L=London,ST=Greater London,C=GB'
    Version="3.0.45.0" />
  <Properties>
    <DisplayName>VoIPstudio</DisplayName>
    <PublisherDisplayName>VoIPstudio</PublisherDisplayName>
    <Description>Softphone and IM</Description>
    <Logo>assets\StoreLogo.png</Logo>
  </Properties>
  <Resources>
    <Resource Language="en-US" />
  </Resources>
  <Dependencies>
    <TargetDeviceFamily Name="Windows.Desktop" MinVersion="10.0.14316.0" MaxVersionTested="10.0.14316.0" />
  </Dependencies>
  <Capabilities>
    <rescap:Capability Name="runFullTrust"/>
  </Capabilities>
  <Applications>
    <Application Id="VoIPstudio" Executable="app\VoIPstudio.exe" EntryPoint="Windows.FullTrustApplication">
      <uap:VisualElements
       BackgroundColor="#464646"
       DisplayName="VoIPstudio"
       Square150x150Logo="assets\Square150x150Logo.png"
       Square44x44Logo="assets\Square44x44Logo.png"
       Description="Softphone and IM">
        
        <uap:DefaultTile Wide310x150Logo="assets\Wide310x150Logo.png" />
        
      </uap:VisualElements>
      
    </Application>
  </Applications>
</Package>

    Publisher='CN=Level 7 Systems Ltd.,O=Level 7 Systems Ltd.,POSTALCODE=N12 0DR,STREET=2 Woodberry Grove+STREET=1st Floor,L=London,ST=Greater London,C=GB'

    Publisher='CN=Level 7 Systems Ltd.'

C:\Users\level7\AppData\Local\electron-builder\Cache\winCodeSign\winCodeSign-2.4.0\windows-10\ia32\makeappx.exe pack /o /f C:\Users\level7\Desktop\electron-softphone\electron\dist\__appx-ia32\mapping.txt /p cae0a702dee6d01422d41f5cc1a2734c26bf688087aaf5479190f7bb2aed5f60