Transaction not yet indexed

21ZmKcBtymD3Qc7QRRbjGHcbPMaKWXRq99rnGx67QYWcx4uek43hstMYYTJjJs9JovE8b47ZowYgzNMDd4qRcxjJ

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