Unable to apply master page ‘XXXX’

This will only be displayed if the ‘Apply Master Named In’ option is being used in the ‘Paginate…’ dialog and if EasyCatalog is unable to find the master page specified in the field. Make sure that the master has been created and named correctly in the ‘Pages’ panel and also check the data to make sure it is correct in the field.
Error 4 - EasyCatalog Pagination Module