Transaction not yet indexed

21U6mQZpQR8rJ2iqs2dFUHG7PQrkXNP2d3jZUTc1bzrpHDZh3PfA1vLKQ8HYjHWFUhY3XVT9pih7PAizEAc3XFjY

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