Plug.Conn.WrapperError: ** (ArgumentError) argument error

Sentry Issue: WSDATASELECT-M

Plug.Conn.WrapperError: ** (ArgumentError) argument error
  Module "erlang", in :erlang.port_close/1
  File "lib/wsdataselect/backend.ex", line 368, in Wsdataselect.Backend.stream_dataselect_output/3
  File "lib/enum.ex", line 4190, in Enum.predicate_list/3
  File "lib/wsdataselect/controller.ex", line 98, in Wsdataselect.Controller.make_response/2
  File "deps/plug/lib/plug/router.ex", line 246, in anonymous fn/4 in Wsdataselect.Router.dispatch/2
...
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(Plug.Conn.WrapperError ** (ArgumentError) argument error)