The following [advanced_iframe] attributes are unknown or cannot be read properly. Please fix or remove this attributes. You can disable this message in the administration on the "Options" tab:
  • Id "src=""100%"" is not valid. Please check the documentation.
  • src=""100%"
You have set "Use shortcode attributes only" (use_shortcode_attributes_only) to "true" which means that you have to specify all parameters as shortcode attributes. Please specify at least "securitykey" and "src". Examples are available in the administration.