Transaction not broadcasted

[cryptomar1o]

Describe the bug
When the transaction is signed by the Trezor device, the application gives an error message: There was an issue completing the transaction. See the console for details.

Error from console:

App.js:245 Transaction results:
 {id: 2, success: false, payload: {…}}id: 2payload: {error: "-26: bad-witness-nonstandard", code: "blockchain_link/websocket_error_message"}success: false__proto__: Object

Info:

• Browsers: Chromium 89.0.4389.114 (Official Build) (64-bit)
• OS: NixOS 20.09.3765.d6f63659a70 (Nightingale)
• Bridge: 2.0.29
• Firmware Version: Trezor Model T, firmware 2.3.6

Steps to reproduce:

1. Open https://trezor.github.io/omni-trezor/ and Connect to Trezor
2. Legacy account, changed address 1QHQuaZeUG6jSQNp14K9nhB6aj7K3oUFXq - m/44'/0'/0'/1/0
3. Sign & Send - the device gives message Confirm path; Pat m/44'/0'/0'/1/0 is unknown. Are you sure?
4. Device gives message OMNI transaction; Simple send of 1 USDT
5. Next steps as with standard transaction, confirm amount and receiving address, total amount and fee
6. The device sign transaction, but error message appears

Transaction with same inputs and outputs possible to be signed and broadcasted by using Trezor with Electrum 4.1.1.
OP_RETURN 6f6d6e69000000000000001f0000000005f5e100