Transaction not yet indexed

AQN4mmeCJDff1WyXrgGdPYFLJYKUW1bXwmRCg2JSoyUhJkYugLMkQ3S8MSQX8Bu1CbHPBQU5E1EyS3TTJTjXn9M

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