[Bug]: Xamarin IOS Initialize Error

[Frank9619]

What happened?

When i try to initialize the SDK, in IOS device, it doesn't work and i see inside Onesignal.default variable this:
Object reference not set to an instance of an object for all fields

Steps to reproduce?

1. Create an empty Xamarin Forms project.
2. Install OneSignalSDK.Xamarin package from NuGet.
3. Initialize the OneSignalSDK object inside main App file

What did you expect to happen?

The initialization works like Android

OneSignal Xamarin SDK version

4.3.4

Which platform(s) are affected?

• iOS
• Android

Relevant log output

No response

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