Transaction not yet indexed

421MW3zAUtUJpAzmfqX8x79JnfsxniwtjwgExpvfFALoo4sAkVpgojB2WDjhVeqgKj7UhMbRAEMo4S3H6hVzd8Sp

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