Transaction not yet indexed

5MKNSWcqSveE4r7zWbQzLG8omtsAdbPnYoZGxDjQYDNq6sCZBginRTBm1FPh2cyKPY5FfDbmcWbbMRCY3wD7JSeU

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