Jenkins Unable to read code signing certificates imported in certificate store

Getting below error while running the jenkins pipeline with MSBuild fo code signing. the blah.pfx already imported into personal certificate store.

C:\Program Files (x86)\Microsoft Visual Studio\2019\BuildTools\MSBuild\Current\bin\Microsoft.Common.CurrentVersion.targets(3198,5): error MSB3326: Cannot import the following key file: . The key file may be password protected. To correct this, try to import the certificate again or import the certificate manually into the current user’s personal certificate store. C:\Program Files (x86)\Microsoft Visual Studio\2019\BuildTools\MSBuild\Current\bin\Microsoft.Common.CurrentVersion.targets(3198,5): error MSB3321: Importing key file "blah.pfx" was canceled.