Transaction not yet indexed

PAm53jVwZiRjF2WyXGZpCCmWUWbveccwphj8KAHi9vRB8TNvFMqsfTR9od6HoCPimaE9YLPoxSLewJFmYLfvTEZ

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