Transaction not yet indexed

639EffrckfQEk7fi5hPmTg74yCtCsk83sbTdCY6fZCLTaL3f6FWUWHWcZFoNePJTWm2XRowf7iMTddZEnK8rzLEF

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