Transaction not yet indexed

21NNJSijntbWq4BrEHE6Ne4VJ7k2TCTPrgpWHKTsYcsjUq8PKfXEEWimE55RQFP6JkZGSSH68tCFBE7qsiKJ1VVt

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