FATAL ERROR(1): "Call to undefined function gm_get_content_by_group_id()"Information:
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<b>Fatal error</b>: Call to undefined function gm_get_content_by_group_id() in <b>/var/www/clients/client151/web653/web/shop/gm/classes/GMMeta.php</b> on line <b>380</b><br />