Transaction not yet indexed

28Wm5ugtpBJmHzzFrZc7da8gsj5iabqp4r8aEjaGiPfGayowErx4v4yKU9sj2hfdrpUrDnU6HNLTv4CbtnjR2rLm

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