Adds exception block for handling unauthorized exception (#3604)

* Adds extra exception block for handling unauthorized exception

* warning messaged changed

* warning message updated

* commited once again

src/Microsoft.Health.Fhir.SqlServer/Features/Operations/Import/ImportProcessingJob.cs

@@ -8,6 +8,7 @@
 using System.Threading;
 using System.Threading.Channels;
 using System.Threading.Tasks;
+using Azure;
 using EnsureThat;
 using Microsoft.Extensions.Logging;
 using Microsoft.Extensions.Primitives;
@@ -111,6 +112,12 @@ public async Task<string> ExecuteAsync(JobInfo jobInfo, IProgress<string> progre
                 {
                     throw;
                 }
+                catch (RequestFailedException ex) when (ex.Status == 403)
+                {
+                    _logger.LogInformation(ex, "Due to unauthorized request, import processing operation failed.");
+                    var error = new ImportProcessingJobErrorResult() { Message = "Due to unauthorized request, import processing operation failed." };
+                    throw new JobExecutionException(ex.Message, error, ex);
+                }
                 catch (Exception ex)
                 {
                     _logger.LogError(ex, "Failed to load data.");