Transaction not yet indexed

53d6p6nEN1Ao6XQbCXf2FzE5wh8rykQfyHWyyZajrQgAP1jSyqrwkmDVgBvBAX14tKEpCEb1HDBphTYv9xxDYa8S

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