Transaction not yet indexed

MH5zGzqfFr99pRFbR8coiPiNmo5dedAbm8t3bF1dCGFfPXvVCirzdaH5ERnnrbfaW8oXZqg4mR7ZuUjfWwn5Cv8

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