Transaction not yet indexed

28Ncm9Q7etoKsY3xujVNSij5y51Ucs5EE1fsFDN6QvyJjSasUGNdCYQshCuu5RdyuS9YZWUnPW8tuXHeT286GvwM

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