Transaction not yet indexed

21UmN5jJiDcjE6sQmVGL6Hs6PdaAQapG3mMM1fdPnxoRNTY6hLb4JEhDFpAtpv6huDvHad7iikkYDvB93SP7te7V

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