Transaction not yet indexed

6Un18gbeTmc4jhK2sQdSgnmqsUAsiphXXejKKvMreLJFWse81rJqtskEWh8KUiWYr1TJHe4AskS8PqfZn8ELrD8

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