Transaction not yet indexed

639HdqGfeMSVypwmfjF7eRHzFLmamaRhirWPKE9qhVM3aamE8ohta9GKSGPUu36aa5fEZ2TuPYtUmDTfDHNTrrHM

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