Warning when SiteOrigin active

[rizaardiyanto1412]

Warning: foreach() argument must be of type array|object, null given in /Users/rizaardiyanto/Local Sites/ppro/app/public/wp-content/plugins/organize-series/orgSeries-admin.php on line 347

When having Series + https://wordpress.org/plugins/siteorigin-panels/ activated, there is this warning

Original issue: https://wordpress.org/support/topic/series-invalid-argument-error/