<https://support.metabox.io/topic/warning-invalid-argument-supplied-for-foreach#webpage>
<http://schema.org/description>
"Hello Anh, Today after the update of MB I start getting this messages randomly in some fields (image_advanced) please check how it currently is: https://www.col"
<https://support.metabox.io/topic/warning-invalid-argument-supplied-for-foreach/>