Transaction not yet indexed

491HkkDKaYFpkaXRy6Gr6a1paAWQz3rFyLQMN7zbNJCKyiPwHoyhGLzd3mNUbDEgim4qnHKhgmiKibfyB867qLaY

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