Transaction not yet indexed

28Mva7K5ATG88WXHWuxwhG64DoC2yjj3DsiGNQ9W4jvF2tdeUXvkd2RfpM887dNjE6uEXzwuq6BCPTRQLAYBBsaq

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