Transaction not yet indexed

4A21zDfcGaRCA7wWWEnvdgZ14883K55y2yk6nQuwNe3dQaom7oiMnTzUVMpsTdP8mPpFXL5tadX4n2bfhKXN6msj

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