I found out that the document was falling to the end because the Title sorting is case sensitive. The document starts with a lowercase "e" as it starts with the product name "ecoFIT®" so I had to capitalize it in order to get it to appear in the correct position.

Hello community,I went through and update the catalogs listed on our company website and all look great, sorted by Title, alphabetically. However, there is one outlier file named, "ecoFIT Industrial PE Catalog" that falls to the end of the list. It should be closer to the top by the other documents ...