• The Shift field in Classes post produces this error when a class is created. When viewing classes list you see this error under the Shift column.
    Warning: Invalid argument supplied for foreach() in /var/sites/n/neneh.co.uk/public_html/wp-content/plugins/wpcourses/classes/wpc_classes.php on line 81
    to
    Any ideas?
    Thanks

    https://wordpress.org/plugins/wpcourses/

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