Transaction not yet indexed

21D6LZmjFCAcxoet83juHPpsejUtKSyLa1ej5H1nFoZCeF81CZoNPXe7vGabuP5GuJir9wen6V2e9sQG9SyD2w6Z

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