Transaction not yet indexed

21FUM2m2CgQv4eaLDA7fUntMXXR3yNpxvAMMECCGx9hkhkYzHBWzCpXxtDh2Wpd5YFqVtnsz34NTRpvH4W4XDJdM

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