Refile your case immediately, expecially if you are no longer in status.
For more information, please see
(213) 394-4554 x0 Mr. Shusterman is a former INS Trial Attorney (1976-82) with over 35 years of immigration experience. His response to your question is general in nature, as not all the facts are known to him. You should retain an attorney experienced in immigration law to review all the facts in your case in order to receive advice specific to your case. Mr. Shusterman's statement above does not create an attorney/client relationship.
Depending upon how long ago the denial was issued you may be able to file a motion to reopen your case due to lack of notice. Otherwise it may be easier to refile a new case. Consult with an experienced immigration attorney for case specific advice.