Transaction not yet indexed

53PHHqeMDSyPNSR7WkTwRwjHybro7B3kF1pEeqfjA1WfvyCvKJxMwoYTi2tJKBw74oATsUo2YHiwfvH4zdmAMwk4

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