Transaction not yet indexed

MEr8R6zX5gM4rFMotfKaDBAtodbKj6hXjsMKPGQv7wdQVhEWBEyqwesGoU8sEe3mcNH9bzau25vAzQ98LJDHbPh

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