Transaction not yet indexed

53isPjQbUEA7FUCUnsVrQSxWB9vDgMvWVW36WavEmVnqN4RShACxqLDBKtQ6KYyLLr7aqJ27yA2pcFN1SzyLVFk9

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