Hire a lawyer to help you sort this out. It will probably not take much or be very expensive.
This answer DOES NOT establish an attorney-client relationship. This answer is based on the limited information provided and is not intended to be conclusive advice. There are likely other factors that might influence or change the advice after a more lengthy consultation.
I agree with talking with a lawyer. It might be something that can be taken care of with a phone cal. The sad reality is that the court system is overloaded and paperwork gets lost. The new switch to eFiling has caused craziness too!
Talking with someone the courts know may help you sort it out faster.
What court did you have the case pending? There has been an issue with one of the Harris County Family Courts. I think you'll need a lawyer to set this straight.
I am not intending this to be legal advice, because I don't know the particulars of your situation. Call me if you would like to discuss this or other isues.
Sign up to receive a 10-part series of useful information and legal advice about the divorce process.