Transaction not yet indexed

21ufr8E9WeYGJSQyRJcGWqRF5HBvDFwXjsRd7QedNzTsrniPNBdV8S7dvc8BbyF1SJ1ubjR2bQf9gZdE2dJTYCuZ

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