Transaction not yet indexed

GZCo6YfKHpRmuDoaZPC37imDSydEB5jYuqccza4gtag7vRNmM77Ktu7HPnNwZRFsc7ykL8afhp4Lj15KW5HLkUh

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