Transaction not yet indexed

21C8ZPPMD4EcX6PrKc4hnCYR6pDNPAm4PbztGXbdvXFL8WoxmCrSWumxRZFBtrRtF2kGAdHgyBxxwjhjDTA2ggdN

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