Transaction not yet indexed

mkb6TjXTmpRR22y7M47v5HuoLuzdajAsQpfLPYuPoUjMow1YvGMZDTSdLVYSB6MtgLX6rUvjAEJuKF5dh4QrUhw

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