Transaction not yet indexed

4AmfLupQhVgXdM7BXHM54Me91TtmyDcU9nrEFmcEnH7PJq6QQTBXb9fRLNeZ4caUKho5Tu2cYKiBt5YbaXdWJmuU

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