The error about W3C CSS-validator

Sirs,

 

I used the W3C CSS-validator to validate CSS of my website. However, the
message below shows after I put into my website url.

What does the I/O Error and Bad Request mean?

And how can I adjust to validate the CSS?

--------------------------------------------------------------------------

CSS

Validator

Error

Target: https://www.bli.gov.tw

I/O Error: https://www.bli.gov.tw: Bad Request

---------------------------------------------------------------------------

 

Look forward to hearing from you soon!  

 

 

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Received on Thursday, 14 March 2019 12:23:42 UTC