warning libauthTemplates also shown on "TransactionFailureError" which don't log a BitauthURI

`WARNING: it is unsafe to use this Bitauth URI when using real private keys as they are included in the transaction template`

is also shown on `TransactionFailureError: Failed to send transaction: Error: Transaction fee per byte of xxx is higher than max fee per byte of 5`

but this type of error does not seem to log a bitauth uri