Transaction not yet indexed

21uBcvQQqgYPeRmmibHncA1cpWi5Xg8ph2VT5pTDKt6QEbb715MZXWnuRLik4fcWq159oeqwTJYf4sz3cMJgp1zx

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