<PackageReference Include="System.Configuration.ConfigurationManager" Version="7.0.0-rc.1.22426.10" />

ProviderException

public class ProviderException : Exception
using System.Runtime.CompilerServices; using System.Runtime.Serialization; namespace System.Configuration.Provider { [Serializable] [TypeForwardedFrom("System.Configuration, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a")] public class ProviderException : Exception { public ProviderException() { } public ProviderException(string message) : base(message) { } public ProviderException(string message, Exception innerException) : base(message, innerException) { } protected ProviderException(SerializationInfo info, StreamingContext context) : base(info, context) { } } }