Transaction not yet indexed

6n21Z5QqEDb1tnCMT116pWZUnw3dBSTTHAcuRTJtPLprwwafPCUjNa9pqyeWujYrECyZLsJ4in2Ei8XimEJSx43

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