Transaction not yet indexed

21Zfkusb8vXCrHnFCBasP2nbHhxt3nRPdFBb8f3fkUN7fj5zjpJ6mmWpNizLJWVpDFzGefMKFQpn3RFDEVYo4JG3

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