Unable to send HNT from android wallet. Unable to calculate fees.

[kallisti5]

Describe the bug

Entering a HNT address, pressing "Send Max" results in:

"Send Max Error: Unable to calculate fees to send max balance"

Sending a fixed amount results in a failure:

"Failed Transaction"
Unable to complete transaction to 13F..... because the fee was incorrect.  Please try again.

Smartphone (please complete the following information):

• Device: Android
• OS: 13
• App Version 4.1.2

Additional context Add any other context about the problem here.