station board: fix HTTP status and IRIS error handling

		}

	)->catch(

		sub {

			my ($err) = @_;

			if ( ref($err) eq 'HASH' ) {

			my ( $err, $status ) = @_;

			if ($status) {

				$self->render(

					'landingpage',

					with_autocomplete => 1,

					with_geolocation  => 1,

					error             => $err->{errstr},

					error             => $status->{errstr},

					status            => 400,

				);

			}

			else {

				$self->render( 'exception', exception => $err );

				$self->render(

					'exception',

					exception => $err,

					status    => 500

				);

			}

		}

	)->wait;