I did everything written still getting those error. I checked my facebook logs and sdk is requesting impressions but still getting error.
MoPubStaticNativeAdRenderer moPubStaticNativeAdRenderer = new …
FacebookAdRenderer facebookAdRenderer = new …
mMoPubRecyclerAdapter.registerAdRenderer(facebookAdRenderer);
mMoPubRecyclerAdapter.registerAdRenderer(moPubStaticNativeAdRenderer);
and still getting
Native Ad failed to load with error: A required renderer was not registered for the CustomEventNative
