Transaction not yet indexed

28kzFDxt6eDXeAPJqozqWkVm9taoPqcfCBHDxJ724FZ5FBPdiq5fiPSkAgV2tJfmJenrEv2AVUFYVxDmDcARG3j8

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