Transaction not yet indexed

43a3K21EvpkrudKPKzkQp2zqMc4SfqTdLSfYKY89zAhXfYumJ7CDjSGaNMxJrCU5Y11625hfdcfuud7o7yrNKeqs

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