Swift Version NativeScript

Question

Using NativeScript how can I run a project under iOS? I get these messages when I run tns run iOS --bundle

Webpack compilation complete. Watching for file changes.
Webpack build done!
Copying template files...
Platform ios successfully added. v4.2.0
Executing before-shouldPrepare hook from /Users/Zian/Documents/Projects/NativeScript/Hybrid/hooks/before-shouldPrepare/nativescript-dev-webpack.js
Preparing project...
Executing before-prepareJSApp hook from /Users/Zian/Documents/Projects/NativeScript/Hybrid/hooks/before-prepareJSApp/nativescript-dev-webpack.js
Installing pods...
Analyzing dependencies
Downloading dependencies
Installing Socket.IO-Client-Swift (11.1.3)
Installing StarscreamSocketIO (8.0.7)
Installing Toaster (2.0.4)
[!] Unable to determine Swift version for the following pods:

- `Socket.IO-Client-Swift` does not specify a Swift version and none of the targets (`Hybrid`) integrating it have the `SWIFT_VERSION` attribute set. Please contact the author or set the `SWIFT_VERSION` attribute in at least one of the targets that integrate this pod.
- `StarscreamSocketIO` does not specify a Swift version and none of the targets (`Hybrid`) integrating it have the `SWIFT_VERSION` attribute set. Please contact the author or set the `SWIFT_VERSION` attribute in at least one of the targets that integrate this pod.
- `Toaster` does not specify a Swift version and none of the targets (`Hybrid`) integrating it have the `SWIFT_VERSION` attribute set. Please contact the author or set the `SWIFT_VERSION` attribute in at least one of the targets that integrate this pod.
Unable to apply changes on device: 21FFE2BB-EB0D-48E3-A7AD-28CA08DD21E5. Error is: Command pod failed with exit code 1 Error output: 

[!] Automatically assigning platform `ios` with version `8.0` on target `Hybrid` because no platform was specified. Please specify a platform for this target in your Podfile. See `https://guides.cocoapods.org/syntax/podfile.html#platform`.

Can someone help me out?

Answer 1

Just had these same errors and found out downgrading from cocoapods 1.6.0 to 1.5.3 fixed it for me.

    sudo gem uninstall cocoapods
    sudo gem install cocoapods -v 1.5.3