WD does not back up all files, need I worry or fix this issue

there are 22 with machine code names, 2 with Excel ext, 1 .bin and 1 .docx, 2 .xlsx

Should I be concerned. This is the first time I have noticed the issue after several back ups.

Model MY PASSPORT 1TB #WDBYNN0010BBK-WESN

Hi,

You can contact WD’s Technical Support about this.

To Contact WD for Technical Support:

https://support.wdc.com/support/case.aspx?lang=en