Bangle.js - app upload - upload failed

My process.env returns the following and I was able to upload the 'Default Alarm' app just now...

I am guessing my firmware version 2v04.398 is a few behind the latest.

Found BANGLEJS, 2v04.398
Connected to Web Bluetooth, Bangle.js ed8a
>process.env
={
  VERSION: "2v04.398",
  GIT_COMMIT: "292f7d0d",
  BOARD: "BANGLEJS",
  FLASH: 524288, SPIFLASH: 4194304, STORAGE: 4194304, RAM: 65536,
  SERIAL: "a0cf0da6-7b6c234d",
  CONSOLE: "Bluetooth",
  MODULES: "Flash,Storage,hea" ... "tensorflow,locale",
  EXPTR: 536883676 }
>