Transaction not yet indexed

ECf52vUzWPdDhH2MSENcFPpgUprmJz9L4tHp2RdZrBF5YUyPmNKr8vb7y8GLBtVAirxaB2nMSxTJmPvFHCgN3U6

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