Errore 'Upload Fails' nell'uso dei template di form

Ciao @JammyDodger, l’ho testato solo sul mio browser desktop:

Arc	118.0.5993.88 (Official Build) (arm64) 
Revision	1d05652f52a55dcf9a7905af94949f2bc3a66306-refs/branch-heads/5993@{#1298}
OS	macOS Version 14.0 (Build 23A344)
JavaScript	V8 11.8.172.15
User Agent	Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/118.0.0.0 Safari/537.36