Transaction not yet indexed

28REMQZguiVxSnMvJFfXD8SapfPDVQWkndhAgQPQedmQMRKpHTyyxtNisNvdmtUDyUjD8Bs4oNUUa4c2XDYNE7RA

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