Transaction not yet indexed

21TSvCAFDQRG9JD1RBtMMaVVdHSsXmqQWXJcjfNRsECfESsLKbRyrxFLWvp76VtfCzZf7JiksdRFmytwo5C2nRMe

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