CM4SF_CLIENT_ACCESS

The current Campaign Monitor user associated with the Salesforce username is having trouble connecting to Campaign Monitor. Check the Campaign Monitor user associated with the Salesforce user is valid. The easiest way to this is to try and log into Campaign Monitor user the same Campaign Monitor user. The associated user can be found in the Security settings tab within Salesforce under the Campaign Monitor for admin app. See: Permissions.Also check that the associated Campaign Monitor user has been Verified.