Transaction not yet indexed

RBpD23PsKegxGqossi1nv1kfFULezYaQ9fbXbmVhQdj4ec1EG1gUSpk8zMJ6dCyiMxQsgoSYDQS6JKXFhw8zAy4

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