Metadata file '\Mac\Home\Documents\Projects\POC\azure-iot-protocol-gateway-master\src\ProtocolGateway.IotHubClient\bin\Debug\netstandard1.3\Microsoft.Azure.Devices.ProtocolGateway.IotHubClient.dll' could not be found
Metadata file '\Mac\Home\Documents\Projects\POC\azure-iot-protocol-gateway-master\src\ProtocolGateway.IotHubClient\bin\Debug\netstandard1.3\Microsoft.Azure.Devices.ProtocolGateway.IotHubClient.dll' could not be found
Metadata file '\Mac\Home\Documents\Projects\POC\azure-iot-protocol-gateway-master\host\ProtocolGateway.Host.Common\bin\Debug\netstandard1.3\ProtocolGateway.Host.Common.dll' could not be found
The target framework 'netcoreapp1.1' is out of support and will not receive security updates in the future. Please refer to https://aka.ms/dotnet-core-support for more information about the support policy.
The reference assemblies for .NETFramework,Version=v4.5.1 were not found. To resolve this, install the Developer Pack (SDK/Targeting Pack) for this framework version or retarget your application. You can download .NET Framework Developer Packs at https://aka.ms/msbuild/developerpacks
The reference assemblies for .NETFramework,Version=v4.5.1 were not found. To resolve this, install the Developer Pack (SDK/Targeting Pack) for this framework version or retarget your application. You can download .NET Framework Developer Packs at https://aka.ms/msbuild/developerpacks
The target framework 'netcoreapp1.1' is out of support and will not receive security updates in the future. Please refer to https://aka.ms/dotnet-core-support for more information about the support policy.
The reference assemblies for .NETFramework,Version=v4.5.1 were not found. To resolve this, install the Developer Pack (SDK/Targeting Pack) for this framework version or retarget your application. You can download .NET Framework Developer Packs at https://aka.ms/msbuild/developerpacks
I am getting below error