Transaction not yet indexed

21tU2Yyw1bBcFm7unLThun5PscRD45jTdo2PN68saVpT65mhssra3GWbNLnsXxzzEvCSwVYiiQSYwFcKNnXA4cGm

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