Transaction not yet indexed

28AgLHan7ckCnzgUyToNRs6ReuH9B7rLy5JSDJD5zmpSv2znByMPPrdsYJePvD6ysdL3RMrGLKWuk9FE6Tx7FjrG

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