Transaction not yet indexed

21E6E8YF8stqBAD6sqCEyKBfdL7a3qB7ukqfeX6yPoJAXZzWbuFXMBEUUPsP23s143RvnKviUCFeapfLZ9Ayk8Yr

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