Transaction not yet indexed

55YydhBmdLiWfjGFd76H55XJSePcKBi6zAkJrdpYfQBhZExamiBAf56i3mqwnDmTaiFqBf8LHV6YfHo3h6u4jUSD

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