Yellow triangle in References for general libraries

Question

HI I am getting this error while building the project. i added this microsoft bot project and trying to debug it is giving error. Please help to resolve. Thanks

Amit Gupta · Answer

Option 1 Search for that dll in your project directory if its exists then goto solution explorer -> references -> browse and add that dll. Option 2 If that dll is not present in your directory then goto Tools > NuGet Package Manager > Package Manager Console command. Type Install-Package yourDllName