why when i upload multiple files using i remoteStream not working and throw exception System.InvalidOperationException: 'The inner stream position has changed unexpectedly.' #8786

    public virtual async Task<List<AppFileDescriptorDto>> UploadFilesAsync(List<IRemoteStreamContent> inputs)
    {
        var uploadedFiles = new List<AppFileDescriptorDto>();

        foreach (var input in inputs)
        {
            var id = GuidGenerator.Create();
            var fileDescriptor = new AppFileDescriptors.AppFileDescriptor(id, input.FileName, input.ContentType);

            try
            {
                byte[] fileBytes;

                // Read the stream **once** into a byte array
                await using (var originalStream = input.GetStream())
                {
                    if (originalStream == null || !originalStream.CanRead)
                    {
                        throw new InvalidOperationException("Invalid stream: The stream is null or unreadable.");
                    }

                    using (var memoryStream = new MemoryStream())
                    {
                        await originalStream.CopyToAsync(memoryStream);
                        fileBytes = memoryStream.ToArray(); 
                    }
                } 

                // Insert file metadata into database
                await _appFileDescriptorRepository.InsertAsync(fileDescriptor);

                // Create a fresh stream from the byte array for saving
                await using (var finalStream = new MemoryStream(fileBytes))
                {
                    await _blobContainer.SaveAsync(fileDescriptor.Id.ToString("N"), finalStream);
                }

                // Map to DTO
                var dto = ObjectMapper.Map<AppFileDescriptors.AppFileDescriptor, AppFileDescriptorDto>(fileDescriptor);
                uploadedFiles.Add(dto);
            }
            catch (Exception ex)
            {
                Console.WriteLine($"Error processing file {input.FileName}: {ex.Message}");
                throw;
            }
        }

        return uploadedFiles;
    }