System.ArgumentNullException: Value cannot be null.
Parameter name: s
at System.Convert.FromBase64String(String s)
at Astria.Framework.Utility.Encryption.Decrypt64(String input, String key) in C:\AzureDevOpsAgents\Agent4\_work\9\s\FrameworkUtility\Encryption.cs:line 113
at Astria.Proxy.Web.Controllers.ProxyController.RD(String rds) in C:\AzureDevOpsAgents\Agent4\_work\9\s\Astria.Proxy.Web\Controllers\ProxyController.cs:line 360