problem with volume rendering

Operating system win 7, slicer version4.10.2 r28257
Hello I have a problem loading dicom files and I cannot render the volume, this is the message it gives me
Could not load: - as a 21 frames Multi Volume by ImagePositionPatient + Acquisition Time as a Multi Volume in slicer

Try with latest Slicer Preview Release. If you still have problems then follow these instructions.