Transaction not yet indexed

MHb6kPfWf7Wm9mXfS6vfH6pKpesaAA7NShF2iuznyCqeEh4WWzp9Cz6mJNS5YN76boy4BWfjdDGtuHhb4e618Sm

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