Transaction not yet indexed

21E7NwkTGD5KiX6qGSKbbJ44keHWBFciFtkpSCcGi49zLygKHiVF3eZTj57ojKBTZABAuFBcByL4UxVafaPq15o7

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