It would be great to have a warning on non existing EPSG (Here typo : EPSG4326 instead of EPSG:4326)
2020-01-22 10:00:07| 1.6| 0.0|ERROR |Reprojector: Reproject: Could not reproject the geometry of the preceding feature: Reprojector: Could not create reprojection engine
Error log could be more explicit :
ERROR | Destination Coordinate System badly initialized.