Transaction not yet indexed

28efijCfkG4B5D3upvkVCM9DouVJz5sYPsv9UGTr8eDB4h5LdUfeRyLLhgHeQJi5mFTCKz14fNLZ4H2d9hQpJnN1

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