Transaction not yet indexed

HkXMmbDFBi9nfHZxHWi75QoC2ucMiZ9Z5Yx6X2pgMVCw7LNM4baSn2ZWuyS3oUWoTepazbs4LghqS9ebCeQE2M1

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