Transaction not yet indexed

Na259okWMmQYgB35iYtP7e6m2FjaafzhS9epcjPpE5soNnCAjZ6gfS9aWKMABsKQXa8v3UuCDjkV3SL5u4DZWKy

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