are you using electrum 4.0.2 ? this bug may have been fixed in recent versions.
Forgot to mention that I am using electrum
3.3.8.
20200910T001913.665524Z | INFO | logging | Electrum version: 3.3.8 - https://electrum.org - https://github.com/spesmilo/electrum
I actually succeeded sending by upgrading 4.0.2, but I'm would like to stick to 3.3.8.
In the log file, I just got this error message.
20200910T034828.887916Z | ERROR | gui.qt.main_window.[meng_wallet] | on_error
Traceback (most recent call last):
File "electrum\gui\qt\util.py", line 718, in run
File "electrum\wallet.py", line 1112, in sign_transaction
File "C:\Program Files (x86)\Electrum\electrum\plugins\trezor\trezor.py", line 91, in sign_transaction
self.plugin.sign_transaction(self, tx, prev_tx, xpub_path)
File "C:\Program Files (x86)\Electrum\electrum\plugins\trezor\trezor.py", line 336, in sign_transaction
signatures, _ = client.sign_tx(self.get_coin_name(), inputs, outputs, details=details, prev_txes=prev_tx)
File "C:\Program Files (x86)\Electrum\electrum\plugins\trezor\clientbase.py", line 224, in sign_tx
return trezorlib.btc.sign_tx(self.client, *args, **kwargs)
File "site-packages\trezorlib\tools.py", line 233, in wrapped_f
File "site-packages\trezorlib\btc.py", line 158, in sign_tx
KeyError: b'\x16\xa4n[\x10\xb1\xc8\x84\xe2\xe9\\\x88!\xa6\x11p~9/\x95\x16.-p\x85\xf1f>}\x80z4'
And the raw transaction is
45505446ff0002000000000101347a807d3e66f185702d2e16952f397e7011a621885ce9e284c8b1105b6ea41601000000171600143fa041c1cc9a4e15e8f1ce48f6a984c9a053403ffdffffff02a0860100000000001600147db29ebf97d94c484ee65d92f7b69fd808fd62f7fbba0d000000000017a9144e2be4952ea47f45e6e57ad3f527ee40b34a98d587feffffffff40420f000000000000000201ff53ff044a5262034a756f47800000006f2a80d928ace8c63f924145ec0c47bd82c085456e714dd7c6cc2a988c2b09310318415245f4db17ee7e313d9ab4c94cd7451f017a72a0f2e000c298b3d2c773b0000000000bf71b00