Transaction not yet indexed

21tNiSbXhTW9dp2cJCEuwj3kV6tZTKknuSHcPXqUHYG3CjUJRB3R7ZpELJwsNTYTAhv2UdF7JLWF2ykoqLHcGrq4

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