Transaction not yet indexed

121N2pqSH4k4GAZKoMbADhbkw3MnYbMApYynWHQTLGVQQELj7pL4oxcmH7TnxuyL7ZuaJrDfwT2dTMWdEAiu1K9A

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