Transaction not yet indexed

28EC4khSwvkj5uBVDBSLBWTa88H6ezXk6i9Se2qJ2FWocnyL9KyHUb1ZdUvnRu8EvryzRdPU2oh7VDdsCJRKpf7Y

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