Transaction not yet indexed

321EMJZyjCEnMQUTVqT4jBc5Z8UhCf6CeqKtk72hyi4QisuSWPcG2HAZc5rAAsv4crn9j6qVuEJ5pEncy3wHfqw

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