Transaction not yet indexed

28CVu7NKLyvXHxKtVL4vW6CYAJjhtFZ6VbK39aZaqxnkPMDWUUfkWuY25Rc4FFtkttaAL1CK8GVtEgtNjJZqTT19

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