Remote upload to Adafruit NRF52831

[Swifster]

Auto-detected: /dev/ttyUSB0
Uploading .pio/build/adafruit_feather_nrf52832/firmware.hex
Traceback (most recent call last):
File "/home/tk/.platformio/packages/tool-adafruit-nrfutil/adafruit-nrfutil.py", line 12, in
cli()
File "/home/tk/.platformio/packages/tool-adafruit-nrfutil/site-packages/click/core.py", line 1137, in call
return self.main(*args, **kwargs)
File "/home/tk/.platformio/packages/tool-adafruit-nrfutil/site-packages/click/core.py", line 1062, in main
rv = self.invoke(ctx)
File "/home/tk/.platformio/packages/tool-adafruit-nrfutil/site-packages/click/core.py", line 1668, in invoke
return _process_result(sub_ctx.command.invoke(sub_ctx))
File "/home/tk/.platformio/packages/tool-adafruit-nrfutil/site-packages/click/core.py", line 1668, in invoke
return _process_result(sub_ctx.command.invoke(sub_ctx))
File "/home/tk/.platformio/packages/tool-adafruit-nrfutil/site-packages/click/core.py", line 1404, in invoke
return ctx.invoke(self.callback, **ctx.params)
File "/home/tk/.platformio/packages/tool-adafruit-nrfutil/site-packages/click/core.py", line 763, in invoke
return __callback(*args, **kwargs)
File "/home/tk/.platformio/packages/tool-adafruit-nrfutil/site-packages/nordicsemi/main.py", line 290, in serial
dfu = Dfu(package, dfu_transport=serial_backend)
File "/home/tk/.platformio/packages/tool-adafruit-nrfutil/site-packages/nordicsemi/dfu/dfu.py", line 66, in init
self.manifest = Package.unpack_package(self.zip_file_path, self.unpacked_zip_path)
File "/home/tk/.platformio/packages/tool-adafruit-nrfutil/site-packages/nordicsemi/dfu/package.py", line 361, in unpack_package
with ZipFile(package_path, 'r') as pkg:
File "/usr/lib/python3.9/zipfile.py", line 1257, in init
self._RealGetContents()
File "/usr/lib/python3.9/zipfile.py", line 1324, in _RealGetContents
raise BadZipFile("File is not a zip file")
zipfile.BadZipFile: File is not a zip file
*** [upload] Error 1
========================== [FAILED] Took 5.84 seconds ==========================