Transaction not yet indexed

4x77U9siAPdELyvybPWMmbMgPGpATFdaUEf9RWARuWoZQD53Eq6MfhisymfQqcqxGagMJXkUmLj1jdaPgwSNeUaA

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