Transaction not yet indexed

AmbTV3HnE9Y7XS9BbferZXTLqh8e1GNb1iTmASaUG8wtRaFH8tw4Z97mdA28oSpqeK28uK4MYGt9TeuJ3nYYQkc

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