Transaction not yet indexed

421v5FzcJvd5jDx5RD74SXqBSrmNxdhESNa6g2KeB53wJC56mFBexqznpBFMzf5cN7wccV7FSCAvb1ZnAZpk8iWJ

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.