Transaction not yet indexed

Y21nnniUt78QzMqV51wfAXjzB6cXtS8uFjcVx4PfL7k2MGydL7zAoHcDH2dRooq3hRZFMuWVJtu2zqnFKzb2cpN

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