Transaction not yet indexed

Xk64rfupt6k3HQswSm2Nk1pPHpkhPrfJjyQprAiURSyqbZAVpdfXsMxd4bMD5tiDLT4vcQBjGMhjb7N7AR8AgVZ

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