Is the URL of the site the one in the post, because the domain does NOT have a robots.txt file avaialble.
Make sure you named it right (no spaces, etc.)

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:. Web Design & Development Web Design Ireland
:. Search Engines Optimization Search Engines Optimization
:. Used Cars Ireland, Car Parts & Car Audio Cars For Sale, Car Parts & Accessories
:. I Have 2 Find It Directory SEF Directory