Transaction not yet indexed

5Y66k5V1AYCuXAhw6UbZYXNHfru9jYXRUyhrN8qbo8Ps4MEXUwNxTpg21zZnmrtDBLenKaGRSxr8oDk9ntD6hP8G

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