I'm using the command line import, following info provided here:
How do I import contacts through the command line?
https://forum.civicrm.org/index.php?topic=34033.0
But getting the following error message: Invalid file format for filepath/filename.csv. It must be a valid csv with separator ',' or ';'
My file is a valide csv, downloaded using Google Docs to csv, which has been an acceptable way to create clean csv files. Not sure why the import.php won't accept this file.