Transaction not yet indexed

XMuE5pesJMa7RQmmwq2VvsQAtNS6RDL8B5jBiqpgh3LuxbsH7ZKQhqKPoGQFhpzMzt6GVVpcSBzNBv21mVLbF5k

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