This issue can occur on older PC's if the Microsoft Windows Update replaces the Newtonsoft' Json.dll' file that is used for the 'Digi Cert G5 Root CA' issuer with a newer version.
This issue can occur on older PC's if the Microsoft Windows Update replaces the Newtonsoft' Json.dll' file that is used for the 'Digi Cert G5 Root CA' issuer with a newer version.