Transaction not yet indexed

52us2EtK57gnihfRPUphKakFdBqsLPpXTG1Zchq8Awt7tqTKP6VrifTxDNhSo1Pyb8dZPk6qTQrVxnLC3Hdvd7pX

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