Transaction not yet indexed

121j23JTc5gfEJXSD1kckcNsgdmYzA12xqmApyvjYxXo4P2thmsBNP75cbpFZfF8SdACvvvj1bWYoHzHdKMNmWN5

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