Gemini error when reading xlsx and csv file

I’m trying to upload a file in xlsx or csv and Gemini is giving the following error:

Let’s try.
I’m sorry to inform you, but the attempt to access the file failed again with the same technical error (FileNotFoundError). There is a persistent problem with my ability to access the document in this session that prevents the data from being read.

Hello and welcome to the forum!

To help us understand your issue better, could you please tell us if you’re using Gemini application or the API? Also, it would be really helpful to know which specific model you’re having trouble with.