Transaction not yet indexed

21ABKpFk4JWBUb4AydnHmccniFHbDH1zmpcu6ndc4va8ukhjvfoFj74UvfTrEpC2a6Z7Fk2UvH8aFrnoRbRyqXL2

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