Some SHA ciphers have been EOL'ed
If you are using HTTPS delivery, you should be aware that various versions of Secure Hash Algorithm (SHA) cipher have reached end-of-life (EOL) status and are no longer supported for use in certificates.
This includes the following ciphers:
These ciphers have been discontinued for both portions of the Edge server to origin connection.
You may need to update your certificate
This is the case if you're using a certificate that uses any of these ciphers in an existing property configuration. (For example, if you've provided us with a custom certificate that uses any of these ciphers.) Talk to your account representative for help with this.