Transaction not yet indexed

ymGQUUQLyUdEnWGsWWjrPPV8pJtWuX1af8aVcFuWPsSxA7e6vawCvvKAkJxNTmLwfT3ctJmmMmJs94k8gWqPAzJ

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