Both theme and plugin use frontmatter variable youtube. The theme expects a string, the plugin expects an array. Either theme or plugin with throw an exception if variable youtube is being used.
Suggestions:
Check in Twig if variable is a string.
Add alternative frontmatter variable for future users.
Both theme and plugin use frontmatter variable
youtube. The theme expects a string, the plugin expects an array. Either theme or plugin with throw an exception if variableyoutubeis being used.Suggestions: