Transaction not yet indexed

28tfGWVFBxSCwUqbXWDDmTCq24QfNqcEUAkLTRK6JzipK6sYpWSHRQQgWagHdGLsPFv26YNwKGx6iZbV12s6L3gY

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