Transaction not yet indexed

HPPkmLM7gP8sRMU6Wo9E7ynVpnjcPWaMVdSNk3c8Z3fwNAD288P51PMJtmA2m4CX3SCpezdFcUTkTYP4FSPy6xa

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