During Groups Provisioning, following errors get generated:
Error: The action 'Remove-MailContact', 'Confirm,Identity', can't be performed on the object 'xxxx'
because the object is being synchronized from your on-premises organization.
This action should be performed on the object in your on-premises organization
Error: The operation couldn't be performed because object 'xxxx' couldn't be found on 'xxxx.company.com'.
Error: The proxy address "SMTP:xxxx@company.com" is already being used by the proxy addresses
or LegacyExchangeDN of "xxxx". Please choose another proxy address.
