Shopify Integration Issues - Syncing of Orders to ERPNext

I am working on frappe Cloud and on version 15 , while syncing orders from Shopify to ERPnext , in the process called " migrate_from_old_connector "
method used is - ecommerce_integrations.shopify.utils.migrate_from_old_connector. Status always shows as Queued and message shown as - None

Kindly help