CSV upload rules?

Please fill out the following sections to the best of your ability, it will help us investigate bugs if we have this information at the outset. Screenshots are especially helpful, so please provide those if you can.

Platform (Android, iOS, Website):

App version number, if a mobile app issue (shown under Settings or About):

Browser, if a website issue (Firefox, Chrome, etc) :
URLs (aka web addresses) of any relevant observations or pages:

Screenshots of what you are seeing (instructions for taking a screenshot on computers and mobile devices: https://www.take-a-screenshot.org/):

Description of problem (please provide a set of steps we can use to replicate the issue, and make as many as you need.):

I am unable to upload a csv with multiple instances of the same genus and species from the same date and location. I removed the duplicates from the CSV and was then able to upload the file. Unlike other mistakes I made figuring out how to upload a CSV I didn’t receive an email saying what I was doing wrong.

Step 1: select csv, select project, upload

Step 2:

Step 3: