Transaction not yet indexed

NMMvXfBtXX64MYj7AJfZnSxZxsa6RuuHsn3vtAPcmVTbGUkWd26FDu4fJEVo1fGvNKW6MAgBUcViVFZfSm1v57E

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