GIS: PyQGIS QgsVectorLayer() Loading Invalid Layer in Standalone Python Script? (2 Solutions!!)

GIS: PyQGIS QgsVectorLayer() Loading Invalid Layer in Standalone Python Script? (2 Solutions!!)

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GIS: pyQGIS returns invalid layer with QgsVectorLayer in QGIS 3
GIS: pyQGIS returns invalid layer with QgsVectorLayer in QGIS 3
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GIS: pyQGIS returns invalid layer with QgsVectorLayer in QGIS 3

GIS: pyQGIS returns invalid layer with QgsVectorLayer in QGIS 3
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