Plug.Parsers.UnsupportedMediaTypeError: unsupported media type text/plain

Sentry Issue: WSDATASELECT-2V

Plug.Parsers.UnsupportedMediaTypeError: unsupported media type text/plain
  File "lib/plug/parsers.ex", line 358, in Plug.Parsers.reduce/8
  File "lib/wsdataselect/router.ex", line 1, in Wsdataselect.Router.plug_builder_call/2
    defmodule Wsdataselect.Router do
  File "deps/plug/lib/plug/error_handler.ex", line 80, in Wsdataselect.Router.call/2
  File "lib/bandit/pipeline.ex", line 150, in Bandit.Pipeline.call_plug!/2
  File "lib/bandit/pipeline.ex", line 36, in Bandit.Pipeline.run/4
...
(3 additional frame(s) were not displayed)