Your data element is named "Pathname" (as per the screenshot) but you are referencing it as %pathname%. Check capitalisation of the data element names in the references.
Otherwise, make sure the data elements are included in the library (you potentially could save them, but did not add to the library).
Your data element is named "Pathname" (as per the screenshot) but you are referencing it as %pathname%. Check capitalisation of the data element names in the references.
Otherwise, make sure the data elements are included in the library (you potentially could save them, but did not add to the library).