WS Form Block Preview Not Displaying in Block Editor with Gutenberg active

Hi,

The WS Form block preview does not work in the WordPress block editor when the Gutenberg plugin is active.

Steps to Reproduce:

1. Install and activate the WS Form LITE plugin.
2. Install and activate the Gutenberg plugin.

Or open: https://playground.wordpress.net/?networking=yes&plugin=gutenberg&plugin=ws-form

Then:

1. Create a form in WS Form.
2. Add the WS Form block in the editor.
3. Confirm that the form preview does not display