Transaction not yet indexed

21UfRwEtYgTn1mTdC7RCBSgXsBRa9P7htHsjky3yW81smZP2Ag7vfhvBEhr4Z2BVWpMyA2mDM1dLJhFHy8VrdXq8

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