Transaction not yet indexed

64EKYcPfmbpMexvbdzPpVvvFbdN21Tz7pp4G9bKVoLavamKYjv18rJ5bU2cx8yHjM3SQdo2V2ipFMf5U8fFWFNB9

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