Transaction not yet indexed

66hMbdFRTndwVR7MyWJKkP6fcCG6uqBtxWdaPFEtTvUchdwBt78mPxZF3sV6XFBgfNszoDfGSwTADTo6Fi3n8sor

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