Transaction not yet indexed

28BUGLktVMpZz57bPQp1wRnn9xtJ7DoC9TdRuR5VqEAcP835GGUxeQ2GkYJQBqzaXm3iQyDm6TqWjM4eG5Sr42Ax

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