Submit form while file is uploading

What seems to be the problem: When I submit a form with a file input before the file has completed uploading the file field is empty.

Are you using the latest version of Livewire: 1.3.2

What is the recommended approach. I currently show a progress bar when a new file gets selected so that it is clear to end users the file is empty if they submit the form before the file upload is complete. Should I instead block form submit?