Transaction not yet indexed

21R4Mxvvwr6rh6SWnE7EABtosKQQe41PjAxRRpaoeu2F2H5phDHUSMu2wznNRFCDQFF4scpmhpvWqfUu8axPNev7

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