Transaction not yet indexed

21ArQ3HYPtgK89mVQsdyW8bwrFoTQP4ExPM8mb3XvbvEXeoB9uqpVC6rC9PTk1gbvDzooeEnssJs8i4VoxmZkj1g

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