The error No migration found with machine name PieTaxonomyCoreAreasVocabulary stopped this research site migration in its tracks the moment it bumped into a source node with a core area term attached to it.
Solution : There is no overriden core area taxonomy migration, instead, i edited the parent migration source VID to 3. Hence, reference should be to DeimsTaxonomyCoreAreas migration. Fix in class.
The error No migration found with machine name PieTaxonomyCoreAreasVocabulary stopped this research site migration in its tracks the moment it bumped into a source node with a core area term attached to it.
Solution : There is no overriden core area taxonomy migration, instead, i edited the parent migration source VID to 3. Hence, reference should be to DeimsTaxonomyCoreAreas migration. Fix in class.