After upgrading Visual studio 2017 to 15.9.10, the below error started showing up while building the project-

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Severity    Code    Description    Project    File    Line    Suppression State
Error    NETSDK1045    The current .NET SDK does not support targeting .NET Core 2.2.  Either target .NET Core 2.1 or lower, or use a version of the .NET SDK that supports .NET Core 2.2.    Bps.Titanium.Catalog.Business    C:\Program Files\dotnet\sdk\2.1.505\Sdks\Microsoft.NET.Sdk\targets\Microsoft.NET.TargetFrameworkInference.targets    137
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Solution:

Install .net core SDK 2.2 using this link

After installing open the project and check the details by running dotnet –info command. It will show the correct SDK version.