Hi, I am getting the following error in HTML to PDF Conversion:
[09/11/2026 02:00:57 > dd493d: INFO] System.AggregateException: One or more errors occurred. (Sequence contains no elements)
[09/11/2026 02:00:57 > dd493d: INFO] —> System.InvalidOperationException: Sequence contains no elements
[09/11/2026 02:00:57 > dd493d: INFO] at System.Linq.ThrowHelper.ThrowNoElementsException()
[09/11/2026 02:00:57 > dd493d: INFO] at System.Linq.Enumerable.First[TSource](IEnumerable1 source) [09/11/2026 02:00:57 > dd493d: INFO] at Aspose.HTML.Cloud.Sdk.Services.StorageService.<>c__DisplayClass21_0.<<UploadFileAsync>b__0>d.MoveNext() [09/11/2026 02:00:57 > dd493d: INFO] --- End of stack trace from previous location --- [09/11/2026 02:00:57 > dd493d: INFO] at Aspose.HTML.Cloud.Sdk.Services.StorageService.UploadFileAsync(String file, String remoteFileUri, String storageName) [09/11/2026 02:00:57 > dd493d: INFO] at Aspose.HTML.Cloud.Sdk.StorageApi.UploadFileAsync(String file, String remoteFileUri, String storageName) [09/11/2026 02:00:57 > dd493d: INFO] at Aspose.HTML.Cloud.Sdk.Services.ConversionService.UploadAsync(String folder, String basePath, String[] files) [09/11/2026 02:00:57 > dd493d: INFO] at Aspose.HTML.Cloud.Sdk.Services.ConversionService.PrepareRequestBodyAsync(ConverterBuilder builder) [09/11/2026 02:00:57 > dd493d: INFO] at Aspose.HTML.Cloud.Sdk.Services.ConversionService.<>c__DisplayClass12_0.<<ExecuteConversionAsync>b__0>d.MoveNext() [09/11/2026 02:00:57 > dd493d: INFO] --- End of stack trace from previous location --- [09/11/2026 02:00:57 > dd493d: INFO] at Aspose.HTML.Cloud.Sdk.Services.ConversionService.ExecuteConversionAsync(ConverterBuilder builder, IObserver1 observer)
[09/11/2026 02:00:57 > dd493d: INFO] at Aspose.HTML.Cloud.Sdk.Services.ConversionService.ConvertAsync(ConverterBuilder builder, IObserver1 observer) [09/11/2026 02:00:57 > dd493d: INFO] at Aspose.HTML.Cloud.Sdk.ConvertApi.ConvertAsync(ConverterBuilder builder, IObserver1 observer)
[09/11/2026 02:00:57 > dd493d: INFO] at Aspose.HTML.Cloud.Sdk.ConvertApi.ConvertAsync(String inputFilePath, IList1 resources, String outputFilePath, ConversionOptions options, IObserver1 observer)