Note: the wording of the error message is a bit weird. This is a bit better:
> ERROR: The icon "icon.svg" is of type "text/plain". Only "image/jpeg, image/png, image/svg+xml" are allowed.
Note: the wording of the error message is a bit weird. This is a bit better:
> ERROR: The icon "icon.svg" is of type "text/plain". Only "image/jpeg, image/png, image/svg+xml" are allowed.