Zoho CRM to Zoho Cal Flows Getting 404 Errors

Zoho CRM to Zoho Cal Flows Getting 404 Errors

Is it just me or does every flow with Zoho Cal at the moment get a 404 error with the inability to save flows? Flows that previously were working are now broken.

{"code":"INVALID_URL_PATTERN","details":{},"message":"Please check if the URL trying to access is a correct one","status":"error"}