Adding Fields in Studio for any modules causes an error window to pop-up

I’m encountering an error when attempting to edit or add a field within studio.

Attached screenshot of the error has been attached.

Any assistance in this matter will be much appreciated.

Thanking all in advance.

Hi Michele,

What is your error logging level set to in your php.ini? Warnings/notices can be turned off to prevent disruption in your CRM.