Transaction not yet indexed

21tfc4J429BZ2SqWeveGAfPi5PTsymVB4dy8jqoEwP5kJKf9darf1uS7cu9p3ECAnKmRwvCnTwmWUTTFBCCwAGxG

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