Transaction not yet indexed

599b3ac1YF4r3jWPn2oWwBJfFMb2iZee8Fff5RhEEQ6PbuJpnSmWXUyyhbqd3LBH967tdPHutDhAtav8BiBkYiw7

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