Transaction not yet indexed

28SwhfJiLJ9MSkn7bJrUP4dqdAX6wvaXMufhiuN9i3n3uFUhdatuRPMnEgwknoFAq4VCiB8c9RG24pnKbGdQPo7M

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