Hi rajathmc2708​,Close the Adobe Campaign console >> Navigate to - C:\Users\<ur_user>\AppData\Roaming\Neolane\NL_5 >> clear all the files and directory except "nlclient_cnx.xml" >> Open AC console now and try loginRegards,Preetham

This is something to do with file encoding config. Could you please ensure, file encoding is same as the one you have configured in file format option of data upload activity. if not open the file in notepad, click save as >> you can find encoding setting at the bottom of the window dialogue.BAS-010...

Hi varunb19240133​,varunb19240133Can you update file permission to have read|execute and then try to upload it to the server.Regards,Preetham