wpsnoop Function gutenberg_handle_legacy_widget_preview_iframe() conflicts found in 1 plugin

A php function called gutenberg_handle_legacy_widget_preview_iframe() is used in 1 wordpress plugin/theme and could produce a potential conflict if the wrong combination of themes and plugins is used on your site.

To prevent this from happening developers are encouraged to use namespaces and scopes that isolate their functions from colliding with other functions but this is not always done correctly.

We hope this reference helps you to find PHP Fatal error: Cannot redeclare gutenberg_handle_legacy_widget_preview_iframe()

The following plugin registers a function called gutenberg_handle_legacy_widget_preview_iframe():

Plugin
Gutenberg