Transaction not yet indexed

53SDuANSqxktsWRNdGjVyN2dMfrkR4NdXCyhMSnBB71hWPwVxeHmAPcnHTeuUGCGyUqihW5Wdg5TSKDBB14KmGqp

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