Transaction not yet indexed

2121wYCcv1jCdMfAGwyTMx7Xw6PaL6iZnUzM33rhyqXvx9wcyr2RcYqQyQPsAuo856H5Hz6C1ci5ZHSH7Dvb4Aqs

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