Transaction not yet indexed

66MCyRN45ZcUHvVpmnHnSy9WWS52EWsqbynvQkau7BDb9VZYx1TCRFTwERNSmQAMvgxVGUpYi1qEZi7gdLKHCFBR

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