Transaction not yet indexed

21P8aSSTmt5rSETAvH1EwVmecGENgrnHJeBzn7kwBbB8dsSaxuZWJ1jnAJMDJ9Ya2jQ5EdJR8HwNJ9k8WjpQrwE6

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