Transaction not yet indexed

21Ab7SbXtMkMwAPX24pUMeNny8ipmFJbCx32uw9YwfYtcYAAZ2M8aaPgZjqBmLJeNHQqrCYir7FpZNLo8Ci5dkKc

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