Unknown resource soundfile

URL of experiment: Pavlovia28 [PsychoPy]

Description of the problem: Hi, I am having an issue when I try to pilot my experiment on Pavlovia. My experiment consists in five audios playing in sequence. When I try to run it online, I get this message:

What can I do to run it?

Here are two links you should follow:

https://psychopy.org/online/resources.html

Also – you don’t seem to have added a file extension.