Hello I'm having issues with my Contact Page. Its worked just fine until today. I'm using the basic page.contact that was part of the site and has worked no problem until today when I had customers contact me that it wasn't working and I also tried it with the same issue. When you go to submit it goes to a blank page with:
If the problem continues, contact the site owner.
Did you change domains recently? If so, I believe that could be the cause of the temporary issue you experienced. It seems be working fine now: