Actually the tif file is a decompressed tile, the naming is like that in order to have shorter paths. So this is not the problem here. Actually none of the problems are really related with S2 Resampling operator, but with auxiliary actions needed in the processing (e.g. reading the input product and writing the target product).
I managed to reproduce the second one (with product number 6 from the screenshot)
This error is followed by the next one (there are 2 errors in the right bottom corner):
It seems to come from the underlying TIFF reader from GeoSolutions library.
Which seems pretty similar with: