Transaction not yet indexed

53bTmCPrYguiiUmc8s3mjtk9jPqiXP1RzHFZRTNdNF9EQ7FK1URuS5AuSLtwtwCzKShagEW1ajFfiGSEMeaQrfaz

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