Uploading source images to prepare for transformations - failed!

After running the command:
ionic cordova resources --force

This error has occurred:

[WARN] Error occurred during command execution from a CLI plugin (@ionic/cli-plugin-cordova).
✖ Uploading source images to prepare for transformations - failed!
HTTP Error 503: POST https://res.ionic.io/api/v1/upload
<!DOCTYPE html>
	<html>
	  <head>
		<meta name="viewport" content="width=device-width, initial-scale=1">
		<meta charset="utf-8">
		<title>Application Error</title>
		<style media="screen">
		  html,body,iframe {
			margin: 0;
			padding: 0;
		  }
		  html,body {
			height: 100%;
			overflow: hidden;
		  }
		  iframe {
			width: 100%;
			height: 100%;
			border: 0;
		  }
		</style>
	  </head>
	  <body>
		<iframe src="//www.herokucdn.com/error-pages/application-error.html"></iframe>
	  </body>
	</html>

System config
cordova 7.0.1
node 6.11.2
npm 3.10.10

"devDependencies": {
        "@ionic/app-scripts": "2.1.3",
        "@ionic/cli-plugin-cordova": "1.6.2",
        "@ionic/cli-plugin-ionic-angular": "1.4.1",
        "ionic": "3.7.0",
        "typescript": "2.3.4"
    }

same issue while trying ‘ionic cordova resources’, did you find any solution?

I’ve the same issue!

Same here.

Any fixes?

I’ve the same issue!.
did you find solution?

same issue here, any solution?

Also running into this issue :confused:

I’ve the same issue too!

Anyone solved it?
Same same