1. If you also want divorce without any compensation, you should have gone for MCD which would have been disposed off within 6 & 1/2 months from the date of its filing.
2. Alternatively you could have got the foreign decree of divorce validated by the Indian court.
3. However, in both the cases, your husband's participation is required.
4. Since, you have filed the divorce suit, you should wait for its admission. if denied (surprisingly), you shall have to refile it after some time when the said Judge leaves the Court.
5. Alternatively, you can challenge the order refusing to admit your divorce suit filed and the grounds mentioned in the order for refusing the admission, before the appellate court.