Credentials issue when authenticating with Shopify

Sample Notification:	Malcom encountered a credential issue while trying to Authenticate with your Shopify Store. Please contact support to have the credentials checked.
Description:	Malcom encountered a credential issue while trying to Authenticate with your Shopify Store.
How to Recover:	Click on “Dismiss” to allow Malcom to retry the synchronization process. Contact us if the issue persists.