Transaction not yet indexed

5b1RfagYKsBWX2yqAAcSQD2gNrGo9aNtZ9MZmLm6FYqeQGrt8W2sTJSEtKWAYfcyHbJg3zUiAQ8bNAsGr66S8CgU

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