Transaction not yet indexed

21UmCoRv7bKADeCEDWBrvyA7iVf9D9SaKHyLeUVsBpseEcWebBKhXs5KK3Jp4WuNeFJvQGhZFwTh8iAd1aGTAknd

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