Transaction not yet indexed

UN1KMM2PyCppTLBaWdFczHqToawaVAHxtZTknjSahZpKP8j1tK88sneRJRTKPw2qFvRkCd5k8N6FvAZ5iarBfF4

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