Failed to create the contact center and received an error email stating “__MISSING LABEL__ PropertyFile...”

To create a contact center in Service Cloud Voice, your organization's identity provider must be enabled.
If you attempt to create a contact center while your organization's identity provider is disabled, you will receive the following email:

Subject: __MISSING LABEL__ PropertyFile - val subjectFailedIdpErrorCreateContactCenter not found in section ProvisioningStatusEmail

Body: __MISSING LABEL__ PropertyFile - val bodyFailedIdpErrorCreateContactCenter not found in section ProvisioningStatusEmail