Transaction not yet indexed

53NiRJ6wLt4CcigDEMEL6XfnCc3YurEDWjcFmFimWp6LF71DBCZsPrpm7JUcziYLdBTToWQyNvZpTeafmDYJNdAs

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