Topic
When specifying a Salesforce Instance in an implementation and Salesforce moves the Environment to a new Instance - this may result in one of the following errors:
An error has occurred. (InternalError)
The underlying connection was closed: Could not establish trust relationship for the SSL/TLS secure channel.
The remote certificate is invalid according to the validation procedure.
Instructions
Please ensure the implementation instance name matches the new instance from the Salesforce Company Information page.