I'm receiving blank emails from my forms

im using your service for  years, today i start getting my forms blank.

please fix it 

Ran

I've fixed it by re-saving your form email settings. Please let us know if the issue persists.

This form works for years. No one change it why suddenly it stop working ?
Sent from my iPhone
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The problem was caused by a glitch in our side, sorry about the inconveniences caused.