SPOT6_321_BeaverRiver_08Sep2018_NAD83_YAlbers.tif is NOT a valid cloud optimized GeoTIFF.
The following errors were found:
 - Overviews found in external .ovr file. They should be internal
 - The offset of the main IFD should be 16. It is 3976461646 instead
 - The offset of the IFD for overview of index 0 is 16, whereas it should be greater than the one of the main image, which is at byte 3976461646
 - The offset of the first block of overview of index 7 should be after the one of the overview of index 8
 - The offset of the first block of overview of index 6 should be after the one of the overview of index 7
 - The offset of the first block of overview of index 5 should be after the one of the overview of index 6
 - The offset of the first block of overview of index 4 should be after the one of the overview of index 5
 - The offset of the first block of overview of index 3 should be after the one of the overview of index 4
 - The offset of the first block of overview of index 2 should be after the one of the overview of index 3
 - The offset of the first block of overview of index 1 should be after the one of the overview of index 2
 - The offset of the first block of overview of index 0 should be after the one of the overview of index 1