Transaction not yet indexed

28WDdmHdkpxpJPcCEeJMZ6YYJ7x5mxc2NgUSEH11txP6SXHBQX6BDTVous3ZhBQEgaWJ26y2g7cU5FQissMeZeC7

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