Transaction not yet indexed

66CM3Er9uJbicLmVKc2ngqXkWHP1iDCdks7WP1MbgjMtFbs8k2mVoiYrX6RCVHM2fGHYxD8E4R2p83YcBR1bMqY5

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