Transaction not yet indexed

21gtNnP8aAZea3QVuE8jEJZ4gbEA1U1d53sXCbcicHjLb8ruSUM77ywsb8d3uMeQzYsrP2jtc36bmD5psrdztgrf

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