https://codesandbox.io/s/elastic-mayer-rzz4h2?file=/package.json

This is supposed to `console.error` but it doesn't.

17 warns: https://codesandbox.io/s/admiring-minsky-sze07m?file=/src/App.js
if (transition.startTime === -1) {
          transition.startTime = now();
        }
        addTransitionToLanesMap(root, transition, lane);
      }
    }
    if (root === workInProgressRoot) {
       
       
       
       
       
       
      if (
        deferRenderPhaseUpdateToNextBatch ||
        (executionContext & RenderContext) === NoContext
      ) {
        workInProgressRootInterleavedUpdatedLanes = mergeLanes(
          workInProgressRootInterleavedUpdatedLanes,
          lane,
        );
      }
      if (workInProgressRootExitStatus === RootSuspendedWithDelay) {
         
         
         
         
         
         
        markRootSuspended(root, workInProgressRootRenderLanes);