Sandbox: https://codesandbox.io/s/cranky-kapitsa-op3jh

Repro: type "a" and then after a second "b"

Expected: Eventually you'll see "ab" in all fields. Pending "..." indicator goes away.

Actual: You'll keep seeing "a" in low pri field. Pending "..." indicator is stuck.
expect(Scheduler).toHaveYielded(['Promise rejected [Result]']);
    expect(Scheduler).toFlushAndYield([
      'Error! [Result]',
      
      'Error! [Result]',
      
      'Caught error: Failed to load: Result',
    ]);
    expect(ReactNoop.getChildren()).toEqual([
      span('Caught error: Failed to load: Result'),
    ]);
  });
  it('retries on error after falling back to a placeholder', async () => {
    class ErrorBoundary extends React.Component {
      state = {error: null};
      componentDidCatch(error) {
        this.setState({error});
      }
      reset() {
        this.setState({error: null});
      }
      render() {
        if (this.state.error !== null) {
          return <Text text={'Caught error: ' + this.state.error.message} />;
        }
        return this.props.children;
      }
    }
    const errorBoundary = React.createRef();
    function App() {